diff --git a/.luacheckrc b/.luacheckrc
index e71c179..0a71b27 100644
--- a/.luacheckrc
+++ b/.luacheckrc
@@ -24,6 +24,7 @@ globals = {
   "Minigame",
   "Window",
   "ContinuedWindow",
+  "CreditsWindow",
   "TTGIntroWindow",
   "BriefIntroWindow",
   "TitleIntroWindow",
@@ -38,10 +39,14 @@ globals = {
   "MysteriousManScreen",
   "DiscussionWindow",
   "EndWindow",
+<<<<<<< HEAD
   "PlayerNameWindow",
   "TextInput",
   "CodeGenerator",
   "CreditsWindow",
+=======
+  "GameOverWindow",
+>>>>>>> develop
   "mset",
   "mget",
   "btnp",
diff --git a/impostor.inc b/impostor.inc
index ddefee6..cc44218 100644
--- a/impostor.inc
+++ b/impostor.inc
@@ -68,6 +68,7 @@ screen/screen.work.lua
 screen/screen.mysterious_man.lua
 window/window.manager.lua
 window/window.register.lua
+window/window.gameover.lua
 window/window.end.lua
 window/window.intro.title.lua
 window/window.intro.ttg.lua
diff --git a/inc/decision/decision.go_to_toilet.lua b/inc/decision/decision.go_to_toilet.lua
index 1a6d8b9..c28f6ec 100644
--- a/inc/decision/decision.go_to_toilet.lua
+++ b/inc/decision/decision.go_to_toilet.lua
@@ -1,7 +1,23 @@
+local function apply_home_toilet_meter_delta()
+  local max = Meter.get_max()
+  Meter.add("bm", -math.floor(max * 0.15))
+  Meter.add("ism", -math.floor(max * 0.10))
+  Meter.add("wpm", math.floor(max * 0.05))
+end
+
 Decision.register({
   id = "go_to_toilet",
   label = "Go to Toilet",
   handle = function()
+    if not Context.have_done_work_today and not Context.toilet_meters_today_morning then
+      apply_home_toilet_meter_delta()
+      Context.toilet_meters_today_morning = true
+    elseif Context.have_been_to_office
+      and Context.have_done_work_today
+      and not Context.toilet_meters_today_evening then
+      apply_home_toilet_meter_delta()
+      Context.toilet_meters_today_evening = true
+    end
     Util.go_to_screen_by_id("toilet")
   end,
 })
diff --git a/inc/discussion/discussion.coworker.lua b/inc/discussion/discussion.coworker.lua
index 344e04c..a7c4c1c 100644
--- a/inc/discussion/discussion.coworker.lua
+++ b/inc/discussion/discussion.coworker.lua
@@ -1,5 +1,6 @@
 Discussion.register({
   id = "coworker_disc_0",
+  on_end = Meter.apply_coworker_discussion_reward,
   steps = {
     {
       question = "Good morning Normal, enjoying your coffee as usual, huh?",
@@ -18,6 +19,7 @@ Discussion.register({
 
 Discussion.register({
   id = "coworker_disc_1",
+  on_end = Meter.apply_coworker_discussion_reward,
   steps = {
     {
       question = "Norman, you look confused, what's up?",
@@ -36,6 +38,7 @@ Discussion.register({
 
 Discussion.register({
   id = "coworker_disc_asc_1",
+  on_end = Meter.apply_coworker_discussion_reward,
   steps = {
     {
       question = "Normann you look weird and unfocused. You are usually locked in and not like this, what's up?",
@@ -54,6 +57,7 @@ Discussion.register({
 
 Discussion.register({
   id = "coworker_disc_2",
+  on_end = Meter.apply_coworker_discussion_reward,
   steps = {
     {
       question = "Hey Norman, do you have new socks on? That's a weird color!",
@@ -79,6 +83,7 @@ Discussion.register({
 
 Discussion.register({
   id = "coworker_disc_asc_2",
+  on_end = Meter.apply_coworker_discussion_reward,
   steps = {
     {
       question = "Normann, are you ok? You were doing weird things while typing?",
@@ -97,6 +102,7 @@ Discussion.register({
 
 Discussion.register({
   id = "coworker_disc_3",
+  on_end = Meter.apply_coworker_discussion_reward,
   steps = {
     {
       question = "You look so happy, did you catch a bull or something?",
@@ -120,6 +126,7 @@ Discussion.register({
 })
 Discussion.register({
   id = "coworker_disc_asc_3",
+  on_end = Meter.apply_coworker_discussion_reward,
   steps = {
     {
       question = "Normal, you should take a break, you don't live up to your name today",
diff --git a/inc/discussion/discussion.sumphore.lua b/inc/discussion/discussion.sumphore.lua
index adc604b..340c8d1 100644
--- a/inc/discussion/discussion.sumphore.lua
+++ b/inc/discussion/discussion.sumphore.lua
@@ -1,5 +1,6 @@
 Discussion.register({
   id = "sumphore_disc_asc_1",
+  on_end = Meter.apply_sumphore_discussion_reward,
   steps = {
     {
       question = "Are you still seeking the ox?",
@@ -19,6 +20,7 @@ Discussion.register({
 
 Discussion.register({
   id = "sumphore_disc_asc_2",
+  on_end = Meter.apply_sumphore_discussion_reward,
   steps = {
     {
       question = "How's work? Your face looks strange",
@@ -61,6 +63,7 @@ Discussion.register({
 
 Discussion.register({
   id = "sumphore_disc_asc_3",
+  on_end = Meter.apply_sumphore_discussion_reward,
   steps = {
     {
       question = "Do you think it's work you're doing?",
@@ -88,6 +91,7 @@ Discussion.register({
 
 Discussion.register({
   id = "homeless_guy",
+  on_end = Meter.apply_sumphore_discussion_reward,
   steps = {
     {
       question = "Sup bro, how are you?",
diff --git a/inc/init/init.context.lua b/inc/init/init.context.lua
index 53d4d99..d13c6fb 100644
--- a/inc/init/init.context.lua
+++ b/inc/init/init.context.lua
@@ -23,6 +23,10 @@ Context = {}
 --- * have_met_sumphore (boolean) Whether the player has talked to the homeless guy.<br/>
 --- * have_been_to_office (boolean) Whether the player has been to the office.<br/>
 --- * have_done_work_today (boolean) Whether the player has done work today.<br/>
+--- * toilet_meters_today_morning (boolean) Whether the home (before work) toilet meter delta was already applied this day.<br/>
+--- * toilet_meters_today_evening (boolean) Whether the home (after work) toilet meter delta was already applied this day.<br/>
+--- * coworker_discussion_meter_applied_today (boolean) Whether the daily coworker discussion meter roll was already applied this day.<br/>
+--- * sumphore_discussion_meter_applied_today (boolean) Whether the daily sumphore discussion meter roll was already applied this day.<br/>
 --- * game (table) Current game progress state. Contains: `current_screen` (string) active screen ID<br/>
 function Context.initial_data()
   return {
@@ -45,6 +49,10 @@ function Context.initial_data()
     home_norman_visible = false,
     have_been_to_office = false,
     have_done_work_today = false,
+    toilet_meters_today_morning = false,
+    toilet_meters_today_evening = false,
+    coworker_discussion_meter_applied_today = false,
+    sumphore_discussion_meter_applied_today = false,
     should_ascend = false,
     have_met_sumphore = false,
     office_sprites = {},
@@ -124,6 +132,7 @@ function Context.new_game()
         target_points = 100,
         instruction_text = "Wake up Norman!",
         show_progress_text = false,
+        meter_on_complete = Meter.apply_wakeup_reward,
         on_win = function()
           Audio.music_play_room_work()
           Meter.show()
diff --git a/inc/logic/logic.day.lua b/inc/logic/logic.day.lua
index ae9d760..1be8991 100644
--- a/inc/logic/logic.day.lua
+++ b/inc/logic/logic.day.lua
@@ -8,6 +8,10 @@ function Day.increase()
     if Context.day_count == 3 then
         Context.should_ascend = true
     end
+    if Context.day_count >= 100 and not Ascension.is_complete() then
+        GameOverWindow.show("days")
+        return
+    end
     for _, handler in ipairs(_day_increase_handlers) do
         handler()
     end
@@ -27,6 +31,13 @@ Day.register_handler(function()
     m.bm = math.max(0, m.bm - METER_DECAY_PER_DAY)
 end)
 
+Day.register_handler(function()
+    Context.toilet_meters_today_morning = false
+    Context.toilet_meters_today_evening = false
+    Context.coworker_discussion_meter_applied_today = false
+    Context.sumphore_discussion_meter_applied_today = false
+end)
+
 Day.register_handler(function()
     if Context.should_ascend then
         Ascension.increase()
diff --git a/inc/logic/logic.meter.lua b/inc/logic/logic.meter.lua
index 2607582..552ddd0 100644
--- a/inc/logic/logic.meter.lua
+++ b/inc/logic/logic.meter.lua
@@ -1,6 +1,8 @@
 --- @section Meter
 local METER_MAX = 1000
-local METER_DEFAULT = 500
+local BM_METER_DEFAULT = 200
+local ISM_METER_DEFAULT = 500
+local WPM_METER_DEFAULT = 200
 local METER_GAIN_PER_CHORE = 100
 local METER_DECAY_PER_DAY = 20
 local COMBO_BASE_BONUS = 0.02
@@ -26,9 +28,9 @@ Meter.COLOR_CONTOUR = Config.colors.white
 --- * hidden (boolean) Whether meters are hidden.
 function Meter.get_initial()
   return {
-    ism = METER_DEFAULT,
-    wpm = METER_DEFAULT,
-    bm = METER_DEFAULT,
+    ism = ISM_METER_DEFAULT,
+    wpm = WPM_METER_DEFAULT,
+    bm = BM_METER_DEFAULT,
     combo = 0,
     combo_timer = 0,
     hidden = false,
@@ -103,22 +105,129 @@ function Meter.add(key, amount)
   if not Context or not Context.meters then return end
   local m = Context.meters
   if m[key] ~= nil then
-    m[key] = math.min(METER_MAX, m[key] + amount)
+    if amount > 0 and (key == "ism" or key == "bm") and m[key] >= METER_MAX then
+      GameOverWindow.show(key)
+      return
+    end
+    m[key] = math.max(0, math.min(METER_MAX, m[key] + amount))
   end
 end
 
 --- Called on minigame completion.
 --- @within Meter
-function Meter.on_minigame_complete()
+--- @param is_work boolean If true (work-style minigame), apply combo to WPM/ISM/BM and advance combo. DDR uses `Meter.apply_ddr_reward` instead. Otherwise flat equal gain, combo unchanged.
+function Meter.on_minigame_complete(is_work)
   local m = Context.meters
-  local gain = math.floor(METER_GAIN_PER_CHORE * Meter.get_combo_multiplier())
-  Meter.add("wpm", gain)
-  Meter.add("ism", gain)
-  Meter.add("bm", gain)
+  if is_work then
+    local mult = Meter.get_combo_multiplier()
+    local wpm_delta = math.floor(METER_GAIN_PER_CHORE / mult)
+    local ism_bm_delta = math.floor(METER_GAIN_PER_CHORE * mult)
+    Meter.add("wpm", wpm_delta)
+    Meter.add("ism", ism_bm_delta)
+    Meter.add("bm", ism_bm_delta)
+    m.combo = m.combo + 1
+    m.combo_timer = 0
+  else
+    local flat = METER_GAIN_PER_CHORE
+    Meter.add("wpm", flat)
+    Meter.add("ism", flat)
+    Meter.add("bm", flat)
+  end
+end
+
+--- Meter changes after DDR: uses max-meter percentages; combo advances like other work minigames.
+--- 0 mistakes: WPM −10%, ISM +5%, BM +5%. 1–3: WPM −5%, ISM +10%, BM +10%. More than 3: WPM unchanged, ISM +10%, BM +10%.
+--- @within Meter
+--- @param mistake_count number Total mistakes (missed arrows, wrong inputs, and special-mode rule violations).
+function Meter.apply_ddr_reward(mistake_count)
+  if not Context or not Context.meters then return end
+  local max = Meter.get_max()
+  local m = Context.meters
+  local wpm_pct, ism_pct, bm_pct
+  if mistake_count == 0 then
+    wpm_pct, ism_pct, bm_pct = -0.10, 0.05, 0.05
+  elseif mistake_count <= 3 then
+    wpm_pct, ism_pct, bm_pct = -0.05, 0.10, 0.10
+  else
+    wpm_pct, ism_pct, bm_pct = 0, 0.10, 0.10
+  end
+  if wpm_pct ~= 0 then
+    Meter.add("wpm", math.floor(max * wpm_pct))
+  end
+  if ism_pct ~= 0 then
+    Meter.add("ism", math.floor(max * ism_pct))
+  end
+  if bm_pct ~= 0 then
+    Meter.add("bm", math.floor(max * bm_pct))
+  end
   m.combo = m.combo + 1
   m.combo_timer = 0
 end
 
+--- Meter changes for the wake-up button mash: faster completion is better for WPM.
+--- Perfect: under 2s — WPM +20%. Good: 2–3s — WPM +10%, ISM +5%, BM +5%. Bad: over 3s — WPM −5%, ISM +10%, BM +10%.
+--- @within Meter
+--- @param elapsed_sec number Seconds from minigame start until the bar was filled.
+function Meter.apply_wakeup_reward(elapsed_sec)
+  if not Context or not Context.meters then return end
+  local max = Meter.get_max()
+  local wpm_pct, ism_pct, bm_pct
+  if elapsed_sec < 2 then
+    wpm_pct, ism_pct, bm_pct = 0.20, 0, 0
+  elseif elapsed_sec <= 3 then
+    wpm_pct, ism_pct, bm_pct = 0.10, 0.05, 0.05
+  else
+    wpm_pct, ism_pct, bm_pct = -0.05, 0.10, 0.10
+  end
+  if wpm_pct ~= 0 then
+    Meter.add("wpm", math.floor(max * wpm_pct))
+  end
+  if ism_pct ~= 0 then
+    Meter.add("ism", math.floor(max * ism_pct))
+  end
+  if bm_pct ~= 0 then
+    Meter.add("bm", math.floor(max * bm_pct))
+  end
+end
+
+--- Random single meter shift after finishing a coworker discussion: ISM +10%, WPM −10%, or BM +10%.
+--- @within Meter
+function Meter.apply_coworker_discussion_reward()
+  if not Context or not Context.meters then return end
+  if Context.coworker_discussion_meter_applied_today then return end
+  local max = Meter.get_max()
+  local delta = math.floor(max * 0.10)
+  local roll = math.random(1, 3)
+  if roll == 1 then
+    Meter.add("ism", delta)
+  elseif roll == 2 then
+    Meter.add("wpm", -delta)
+  else
+    Meter.add("bm", delta)
+  end
+  Context.coworker_discussion_meter_applied_today = true
+end
+
+--- After finishing a sumphore discussion: reduce whichever of ISM / WPM / BM is highest by 10% of max (stable tie to ISM, then WPM, then BM).
+--- @within Meter
+function Meter.apply_sumphore_discussion_reward()
+  if not Context or not Context.meters then return end
+  if Context.sumphore_discussion_meter_applied_today then return end
+  local m = Context.meters
+  local max = Meter.get_max()
+  local delta = math.floor(max * 0.10)
+  local biggest_val_key = "ism"
+  local biggest_val = m.ism
+  for _, key in ipairs({ "wpm", "bm" }) do
+    if m[key] > biggest_val then
+      biggest_val = m[key]
+      biggest_val_key = key
+    end
+  end
+  Meter.add(biggest_val_key, -delta)
+  Context.sumphore_discussion_meter_applied_today = true
+end
+
 --- Draws meters.
 --- @within Meter
 function Meter.draw()
diff --git a/inc/screen/screen.mysterious_man.lua b/inc/screen/screen.mysterious_man.lua
index 5a07a4c..e55d11f 100644
--- a/inc/screen/screen.mysterious_man.lua
+++ b/inc/screen/screen.mysterious_man.lua
@@ -132,6 +132,7 @@ function MysteriousManScreen.wake_up()
     target_points = 100,
     instruction_text = "Wake up Norman!",
     show_progress_text = false,
+    meter_on_complete = Meter.apply_wakeup_reward,
     on_win = function()
       Audio.music_play_wakingup()
       Meter.show()
diff --git a/inc/screen/screen.toilet.lua b/inc/screen/screen.toilet.lua
index 908787f..664ac66 100644
--- a/inc/screen/screen.toilet.lua
+++ b/inc/screen/screen.toilet.lua
@@ -51,8 +51,8 @@ Screen.register({
     local decay_pct = Meter.get_decay_percentage()
     local decay_text = string.format("-%d%%", decay_pct)
     local combo_mult = Meter.get_combo_multiplier()
-    local combo_pct = math.floor((combo_mult - 1) * 100)
-    local mult_text = string.format("+%d%%", combo_pct)
+    local ism_bm_combo_pct = math.floor((combo_mult - 1) * 100)
+    local wpm_combo_pct = math.floor((1 / combo_mult - 1) * 100 + 0.5)
     local meter_start_y = text_y + 10
 
     local meter_list = {
@@ -73,6 +73,12 @@ Screen.register({
         rect(bar_x, bar_y, fill_w, bar_h, meter.color)
       end
 
+      local mult_text
+      if meter.key == "wpm" then
+        mult_text = string.format("%+d%%", wpm_combo_pct)
+      else
+        mult_text = string.format("+%d%%", ism_bm_combo_pct)
+      end
       local decay_w = print(decay_text, 0, -6, 0, false, 1)
       Print.text_contour(decay_text, bar_x - decay_w - 4, bar_y, Config.colors.light_blue, false, 1, Config.colors.white)
       Print.text_contour(mult_text, bar_x + bar_w + 4, bar_y, Config.colors.light_blue, false, 1, Config.colors.white)
diff --git a/inc/window/window.credits.lua b/inc/window/window.credits.lua
new file mode 100644
index 0000000..174dbd8
--- /dev/null
+++ b/inc/window/window.credits.lua
@@ -0,0 +1,197 @@
+--- @section CreditsWindow
+
+local _time          = 0.0
+local _scroll_x      = 0.0
+local _scroll_total_w = 0
+local _scroll_chars  = {}
+local _title_chars   = {}
+local _title_total_w = 0
+local _stars         = {}
+
+local TITLE = "TELETYPE GAMES"
+
+local SCROLL_PARTS = {
+  "WEB: GAMES.TELETYPE.HU",
+  "BBS: GAMES.TELETYPE.HU:2323",
+  "IRC: LIBERA.CHAT #TELETYPEGAMES",
+  "YOUTUBE.COM/@TELETYPEGAMES",
+}
+
+local SCROLL_SEP = "    *    "
+
+local SCROLL_SPEED      = 55.0
+local SCROLL_Y          = 129
+local SCROLL_ZONE_COLS  = { 7, 4, 9 }
+
+local TITLE_Y          = 4
+local TITLE_FALL_DUR   = 0.45
+local TITLE_DELAY_STEP = 0.18
+
+local RASTER_COLS  = { 1, 3, 9, 10, 11, 4, 11, 10, 9, 3, 1 }
+local RASTER_Y_TOP = 26
+local RASTER_Y_BOT = 110
+
+local AUTHORS = {
+  "Mr. Zero  - Zsolt Tasnadi",
+  "Mr. One   - Balazs Tari",
+  "Mr. Two   - Zoltan Timar",
+  "Mr. Three - Bela Mezo",
+}
+local AUTHORS_BASE_Y   = 56
+local AUTHORS_LINE_H   = 12
+local AUTHORS_ENTRY_DT = 0.65
+local AUTHORS_ENTRY_V  = 2.5
+
+local RAINBOW  = { 4, 9, 3, 7, 13, 2, 9, 4 }
+local NUM_STARS = 40
+
+--- Initialises credits state and pre-computes character metrics.
+--- @within CreditsWindow
+function CreditsWindow.init()
+  _time    = 0.0
+  _scroll_x = Config.screen.width + 4.0
+
+  _title_chars  = {}
+  _title_total_w = 0
+  for i = 1, #TITLE do
+    local ch = TITLE:sub(i, i)
+    local w  = print(ch, 0, -100, 0, false, 2)
+    _title_chars[i] = { ch = ch, ox = _title_total_w, w = w }
+    _title_total_w  = _title_total_w + w
+  end
+
+  _scroll_chars  = {}
+  _scroll_total_w = 0
+  local function append_str(str, col)
+    for i = 1, #str do
+      local ch = str:sub(i, i)
+      local w  = print(ch, 0, -100, 0, false, 1)
+      _scroll_chars[#_scroll_chars + 1] = { ch = ch, ox = _scroll_total_w, w = w, col = col }
+      _scroll_total_w = _scroll_total_w + w
+    end
+  end
+  for _, part in ipairs(SCROLL_PARTS) do
+    append_str(part, RAINBOW[math.random(#RAINBOW)])
+    append_str(SCROLL_SEP, Config.colors.white)
+  end
+
+  _stars = {}
+  for i = 1, NUM_STARS do
+    _stars[i] = {
+      x   = math.random(0, Config.screen.width  - 1) + 0.0,
+      y   = math.random(0, Config.screen.height - 1),
+      spd = (i % 3 + 1) * 10.0,
+      col = ({ 1, 2, 4, 4 })[(i % 4) + 1],
+    }
+  end
+end
+
+local function draw_stars()
+  for _, s in ipairs(_stars) do
+    pix(math.floor(s.x), s.y, s.col)
+  end
+end
+
+local function draw_rasters()
+  local cy = RASTER_Y_TOP + math.floor(math.sin(_time * 1.3) * 6)
+  for i, col in ipairs(RASTER_COLS) do
+    local y = cy + i - 1
+    if y >= 0 and y < Config.screen.height then
+      line(0, y, Config.screen.width - 1, y, col)
+    end
+  end
+  local cy2 = RASTER_Y_BOT + math.floor(math.sin(_time * 1.7 + 1.5) * 5)
+  for i, col in ipairs(RASTER_COLS) do
+    local y = cy2 + i - 1
+    if y >= 0 and y < Config.screen.height then
+      line(0, y, Config.screen.width - 1, y, col)
+    end
+  end
+end
+
+local function bounce_out(p)
+  local n1, d1 = 7.5625, 2.75
+  if p < 1 / d1 then
+    return n1 * p * p
+  elseif p < 2 / d1 then
+    p = p - 1.5 / d1;  return n1 * p * p + 0.75
+  elseif p < 2.5 / d1 then
+    p = p - 2.25 / d1; return n1 * p * p + 0.9375
+  else
+    p = p - 2.625 / d1; return n1 * p * p + 0.984375
+  end
+end
+
+local function draw_title()
+  local sx       = math.floor((Config.screen.width - _title_total_w) / 2)
+  local n        = #_title_chars
+  local max_dist = (n - 1) / 2.0
+  for i, tc in ipairs(_title_chars) do
+    local dist  = math.abs(i - (n + 1) / 2.0)
+    local delay = (max_dist - dist) * TITLE_DELAY_STEP
+    local t     = math.max(0, _time - delay)
+    local p     = math.min(1, t / TITLE_FALL_DUR)
+    local y     = math.floor(-14 + bounce_out(p) * (TITLE_Y + 14))
+    print(tc.ch, sx + tc.ox + 1, y + 1, 0, false, 2)
+    print(tc.ch, sx + tc.ox,     y,     Config.colors.light_blue, false, 2)
+  end
+end
+
+local function draw_authors()
+  local col = Config.colors.light_blue
+  for i, lbl in ipairs(AUTHORS) do
+    local enter_t = math.max(0, _time - (i - 1) * AUTHORS_ENTRY_DT)
+    local slide   = math.max(0, 1 - enter_t * AUTHORS_ENTRY_V)
+    local x_off   = math.floor(slide * (Config.screen.width + 40))
+    local yo      = (slide < 0.01) and math.floor(math.sin(_time * 2.0 + i * 1.1) * 2) or 0
+    Print.text(lbl, 12 + x_off, AUTHORS_BASE_Y + (i - 1) * AUTHORS_LINE_H + yo, col)
+  end
+end
+
+local function draw_scroller()
+  local third = Config.screen.width / 3
+  for pass = 0, 1 do
+    local base = _scroll_x + pass * _scroll_total_w
+    for _, sc in ipairs(_scroll_chars) do
+      local x = math.floor(base + sc.ox)
+      if x >= Config.screen.width then break end
+      if x + sc.w > 0 then
+        local zone = math.max(1, math.min(3, math.floor(x / third) + 1))
+        print(sc.ch, x, SCROLL_Y, SCROLL_ZONE_COLS[zone], false, 1)
+      end
+    end
+  end
+end
+
+--- Draws the credits window.
+--- @within CreditsWindow
+function CreditsWindow.draw()
+  cls(Config.colors.black)
+  draw_stars()
+  draw_rasters()
+  draw_title()
+  Print.text_center("Authors", Config.screen.width / 2, 47, Config.colors.light_grey)
+  draw_authors()
+  draw_scroller()
+
+end
+
+--- Updates credits window logic.
+--- @within CreditsWindow
+function CreditsWindow.update()
+  _time = _time + Context.delta_time
+
+  for _, s in ipairs(_stars) do
+    s.x = s.x + s.spd * Context.delta_time
+    if s.x >= Config.screen.width then s.x = s.x - Config.screen.width end
+  end
+
+  _scroll_x = _scroll_x - SCROLL_SPEED * Context.delta_time
+  if _scroll_x <= -_scroll_total_w then
+    _scroll_x = _scroll_x + _scroll_total_w
+  end
+
+  if Input.back() or Input.select() then
+    Window.set_current("menu")
+  end
+end
diff --git a/inc/window/window.gameover.lua b/inc/window/window.gameover.lua
new file mode 100644
index 0000000..f62d1f4
--- /dev/null
+++ b/inc/window/window.gameover.lua
@@ -0,0 +1,59 @@
+--- @section GameOverWindow
+local GAME_OVER_ART = [[
+_###_ __#__ #___# #####
+#____ _#_#_ ##_## #____
+#_### ##### #_#_# ####_
+#___# #___# #___# #____
+_###_ #___# #___# #####
+
+_###_ #___# ##### ####_
+#___# #___# #____ #___#
+#___# _#_#_ ####_ ####_
+#___# __#__ #____ #_#__
+_###_ __#__ ##### #__##
+]]
+
+local REASON_MESSAGES = {
+  ism  = "Your impostor syndrome consumed you.",
+  bm   = "You burned out like a cheap candle.",
+  days = "100 days passed. The cycle never broke.",
+}
+
+--- Shows the game over screen.
+--- @within GameOverWindow
+--- @param reason string One of "ism", "bm", "days".
+function GameOverWindow.show(reason)
+  GameOverWindow.reason = reason
+  Context.game_in_progress = false
+  Glitch.show()
+  Window.set_current("game_over")
+end
+
+--- Draws the game over screen.
+--- @within GameOverWindow
+function GameOverWindow.draw()
+  cls(Config.colors.black)
+
+  local cx = Config.screen.width / 2
+  local bounds = AsciiArt.draw(GAME_OVER_ART, {
+    char_w   = 4,
+    char_h   = 6,
+    line_gap = 1,
+    word_gap = 10,
+    color    = Config.colors.red,
+  })
+
+  local msg = REASON_MESSAGES[GameOverWindow.reason] or ""
+  Print.text_center(msg, cx, bounds.bottom + 8, Config.colors.white)
+  Print.text_center("Press Z to restart", cx, Config.screen.height - 10, Config.colors.light_grey)
+end
+
+--- Updates the game over screen logic.
+--- @within GameOverWindow
+function GameOverWindow.update()
+  if Input.select() then
+    Context.reset()
+    MenuWindow.refresh_menu_items()
+    Window.set_current("menu")
+  end
+end
diff --git a/inc/window/window.menu.lua b/inc/window/window.menu.lua
index 8d159f9..6c2b524 100644
--- a/inc/window/window.menu.lua
+++ b/inc/window/window.menu.lua
@@ -149,7 +149,6 @@ function MenuWindow.credits()
   Window.set_current("credits")
 end
 
-
 --- Opens the audio test menu.
 --- @within MenuWindow
 function MenuWindow.audio_test()
diff --git a/inc/window/window.minigame.ddr.lua b/inc/window/window.minigame.ddr.lua
index 6a0167c..1231206 100644
--- a/inc/window/window.minigame.ddr.lua
+++ b/inc/window/window.minigame.ddr.lua
@@ -130,6 +130,7 @@ function MinigameDDRWindow.on_arrow_hit_special(arrow, game_context)
       Audio.sfx_arrowhit(arrow.note)
       game_context.special_mode_counter = game_context.special_mode_counter + 1
     else
+      game_context.total_misses = game_context.total_misses + 1
       if game_context.special_mode_condition then Audio.sfx_bloop() end
       game_context.special_mode_condition = false
     end
@@ -141,10 +142,12 @@ function MinigameDDRWindow.on_arrow_hit_special(arrow, game_context)
         game_context.bar_fill = game_context.bar_fill - game_context.fill_per_hit
       end
     else
+      game_context.total_misses = game_context.total_misses + 1
       if game_context.special_mode_condition then Audio.sfx_bloop() end
       game_context.special_mode_condition = false
     end
   elseif special_mode == "only_nothing" then
+    game_context.total_misses = game_context.total_misses + 1
     if game_context.special_mode_condition then Audio.sfx_bloop() end
     game_context.special_mode_condition = false
   end
@@ -173,6 +176,9 @@ function MinigameDDRWindow.on_end(game_context)
   end
 
   game_context.special_mode_condition = game_context.special_mode_condition and was_ok
+  if game_context.special_mode_condition and sm ~= "normal" then
+    game_context.bar_fill = game_context.max_fill
+  end
 end
 
 --- Initializes DDR minigame state.
@@ -336,7 +342,8 @@ function MinigameDDRWindow.update()
     mg.win_timer = mg.win_timer - 1
     if mg.win_timer == 0 then
       Audio.music_stop()
-      Meter.on_minigame_complete()
+      Meter.apply_ddr_reward(mg.total_misses)
+      if not Context.game_in_progress then return end
       if mg.on_win then
         mg.on_win(mg)
       else
diff --git a/inc/window/window.minigame.mash.lua b/inc/window/window.minigame.mash.lua
index 467eaf1..7213b59 100644
--- a/inc/window/window.minigame.mash.lua
+++ b/inc/window/window.minigame.mash.lua
@@ -1,6 +1,35 @@
+--- @section MinigameButtonMashWindow
+
+---@class MinigameButtonMashState
+---@field bar_fill number
+---@field target_points number
+---@field fill_per_press number
+---@field base_degradation number
+---@field degradation_multiplier number
+---@field button_pressed_timer number
+---@field button_press_duration number
+---@field instruction_text string
+---@field show_progress_text boolean
+---@field return_window string?
+---@field bar_x number
+---@field bar_y number
+---@field bar_width number
+---@field bar_height number
+---@field button_x number
+---@field button_y number
+---@field button_size number
+---@field focus_center_x number?
+---@field focus_center_y number?
+---@field focus_initial_radius number
+---@field win_timer number
+---@field on_win (fun())?
+---@field meter_on_complete (fun(elapsed_sec: number))?
+---@field start_ms number?
+---@field elapsed_sec number?
+
 --- Gets initial button mash minigame configuration.
 --- @within MinigameButtonMashWindow
---- @return result table The default button mash minigame configuration.
+---@return MinigameButtonMashState
 function MinigameButtonMashWindow.init_context()
   return {
     bar_fill = 0,
@@ -24,7 +53,11 @@ function MinigameButtonMashWindow.init_context()
     focus_center_y = nil,
     focus_initial_radius = 0,
     win_timer = 0,
-    on_win = nil
+    on_win = nil,
+    --- If set, called with elapsed_sec instead of Meter.on_minigame_complete()
+    meter_on_complete = nil,
+    start_ms = nil,
+    elapsed_sec = nil,
   }
 end
 
@@ -51,8 +84,10 @@ end
 function MinigameButtonMashWindow.start(return_window, params)
   Audio.music_stop()
   MinigameButtonMashWindow.init(params)
+  ---@type MinigameButtonMashState
   local mg = Context.minigame_button_mash
   mg.return_window = return_window or "game"
+  mg.start_ms = time()
   if mg.focus_center_x then
     Focus.start_driven(mg.focus_center_x, mg.focus_center_y, {
       initial_radius = mg.focus_initial_radius
@@ -64,12 +99,18 @@ end
 --- Updates button mash minigame logic.
 --- @within MinigameButtonMashWindow
 function MinigameButtonMashWindow.update()
+  ---@type MinigameButtonMashState
   local mg = Context.minigame_button_mash
 
   if mg.win_timer > 0 then
     mg.win_timer = mg.win_timer - 1
     if mg.win_timer == 0 then
-      Meter.on_minigame_complete()
+      if mg.meter_on_complete then
+        mg.meter_on_complete(mg.elapsed_sec or 0)
+      else
+        Meter.on_minigame_complete(false)
+      end
+      if not Context.game_in_progress then return end
       if mg.focus_center_x then Focus.stop() end
       Context.home_norman_visible = true
       Context.have_done_work_today = false
@@ -97,6 +138,7 @@ function MinigameButtonMashWindow.update()
   end
   if mg.bar_fill >= mg.target_points then
     Audio.sfx_select()
+    mg.elapsed_sec = (time() - mg.start_ms) / 1000
     mg.win_timer = Config.timing.minigame_win_duration
     return
   end
@@ -116,6 +158,7 @@ end
 --- Draws button mash minigame.
 --- @within MinigameButtonMashWindow
 function MinigameButtonMashWindow.draw()
+  ---@type MinigameButtonMashState
   local mg = Context.minigame_button_mash
   if mg.return_window == "game" then
     GameWindow.draw_with_underlay(function()
diff --git a/inc/window/window.minigame.rhythm.lua b/inc/window/window.minigame.rhythm.lua
index d3ba312..dd2eee6 100644
--- a/inc/window/window.minigame.rhythm.lua
+++ b/inc/window/window.minigame.rhythm.lua
@@ -73,7 +73,8 @@ function MinigameRhythmWindow.update()
   if mg.win_timer > 0 then
     mg.win_timer = mg.win_timer - 1
     if mg.win_timer == 0 then
-      Meter.on_minigame_complete()
+      Meter.on_minigame_complete(false)
+      if not Context.game_in_progress then return end
       if mg.focus_center_x then Focus.stop() end
       if mg.on_win then
         mg.on_win()
diff --git a/inc/window/window.register.lua b/inc/window/window.register.lua
index afc6fd6..a969b59 100644
--- a/inc/window/window.register.lua
+++ b/inc/window/window.register.lua
@@ -31,6 +31,9 @@ Window.register("minigame_rhythm", MinigameRhythmWindow)
 MinigameDDRWindow = {}
 Window.register("minigame_ddr", MinigameDDRWindow)
 
+GameOverWindow = {}
+Window.register("game_over", GameOverWindow)
+
 EndWindow = {}
 Window.register("end", EndWindow)