Windowkill

Windowkill

37 achievements
Ultra Rare×8
Very Rare×14
Rare×8
Uncommon×5
Common×2

About Windowkill's achievements

Windowkill has 37 Steam achievements, 8 of them ultra-rare — unlocked by under 5% of players. The rarest is "friend", earned by just 1.7% of players. Across 4 SteamVault hunters who reached 100%, full completion takes a median of about 19 hours. Below is the complete achievement list with global rarity and a full achievement difficulty breakdown.

Rarest achievement
1.7%
of players earned "friend"
SteamVault 100%s
4
members fully completed it
Median to 100%
19h
typical time to full completion

Community Ratings

No ratings yet
Difficulty—
Easy → Brutal
Enjoyment—
Meh → Loved it
Grindiness—
No grind → Huge grind
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All Windowkill achievements

37 achievements
friend
???
Hidden achievement — tap Reveal secrets to spoil
Ultra Rare1.7%
background: infinity
background: infinity
kill ??? as every character
Ultra Rare2.2%
crown
crown
unlock everything
Ultra Rare2.4%
custom cursor: rainbow
custom cursor: rainbow
survive for 4 minutes without collecting a coin
Ultra Rare3.2%
window theme: shard
window theme: shard
survive for 8 minutes in challenge mode
Ultra Rare3.5%
mebo skin: constellation
mebo skin: constellation
kill miasma as mebo without getting hit by its splatter attack
Ultra Rare3.9%
:) skin: XD
:) skin: XD
keep a smiley alive for 10 minutes
Ultra Rare4.0%
background: vortex
background: vortex
collect 200 coins in a run as mebo without using any movement input
Ultra Rare4.7%
character: blip
???
Hidden achievement — tap Reveal secrets to spoil
Very Rare5.2%
window theme: vaporwave
window theme: vaporwave
reach the end of timed mode as :)
Very Rare5.4%
window theme: windows 3.1
window theme: windows 3.1
get lv. 4 detach
Very Rare5.8%
window theme: Windows XP
window theme: Windows XP
manifest 50 items
Very Rare7.5%
window theme: macos 10
window theme: macos 10
kill 2 bosses at once during halt
Very Rare7.5%
music track: windowshatter
music track: windowshatter
recover a mebo 100 times
Very Rare7.8%
window theme: cute
window theme: cute
survive for 2 minutes without shooting the window as bastion
Very Rare8.5%
game mode: challenge run
game mode: challenge run
unlock every character
Very Rare8.8%
custom cursor: flame sword
custom cursor: flame sword
kill an orb array as zephyr
Very Rare8.9%
music track: windowbreak
music track: windowbreak
get a x4 multiplier
Very Rare10.9%
custom cursor: infected
custom cursor: infected
kill an infected orb array
Very Rare11.2%
nyx skin: hector
nyx skin: hector
get lv. 4 halt
Very Rare12.3%
character: mebo
character: mebo
kill miasma as nyx
Very Rare13.5%
character: :)
character: :)
kill ???
Very Rare14.0%
background: stars
background: stars
hold 8 stars at once
Rare17.4%
background: soup
background: soup
obliterate a star
Rare17.9%
window theme: Windows 98
window theme: Windows 98
kill 98 bosses
Rare19.1%
backing texture: serenity
backing texture: serenity
die to slime trail
Rare21.9%
window theme: mac classic
window theme: mac classic
block 200 bullets
Rare22.1%
music track: windowchill
music track: windowchill
reach the end of timed mode
Rare22.6%
background: ripple
background: ripple
collect a 1000+ value coin
Rare27.7%
character: nyx
character: nyx
get lv. 8 multishot
Rare29.4%
window theme: macos 11
window theme: macos 11
kill wyrm without causing a split
Uncommon30.5%
background: grid
background: grid
get 40,000 coins in one run
Uncommon34.0%
character: bastion
character: bastion
kill 10 spikers
Uncommon34.6%
character: zephyr
character: zephyr
have 50 health
Uncommon37.6%
background: transparent
background: transparent
kill every boss
Uncommon38.8%
game mode: timed run
game mode: timed run
survive for 20 minutes
Common51.7%
background: cells
background: cells
buy 100 shop items
Common54.3%