Windowkill Achievements Full list of all 37 Windowkill achievements.The base game contains 22 achievements, and there are 2 DLC packs containing 15 achievements.Filter Achievement View View Image viewList view Sort by Won first then by TrueSteamAchievement desc TrueSteamAchievement asc Achievement name desc Achievement name asc TSA Ratio desc TSA Ratio asc Gamers desc Gamers asc Steam order Date won desc Date won asc DLC Packs Group DLC packs together in list DLC Filter AllOwnedNone What are achievement flags? Click to find outApply AllWonNot won Base Base Game (Excludes DLC) 426 22 4.6758835 (6%) friend? 13 September 2025 - Add a guidecrownunlock everything 13 September 2025 - Add a guidenyx skin: hectorget lv. 4 halt 13 September 2025 - Add a guidewindow theme: vaporwavebeat timed mode as :) 12 September 2025 - Add a guidewindow theme: cutesurvive for 2 minutes without shooting the window as bastion 12 September 2025 - Add a guidecustom cursor: flame swordkill an orb array as zephyr 12 September 2025 - Add a guidecharacter: blip? 12 September 2025 - Add a guidemusic track: windowbreakget a x4 multiplier 12 September 2025 - Add a guidewindow theme: Windows XPmanifest 50 items 11 September 2025 - Add a guidebackground: soupobliterate a star 11 September 2025 - Add a guidewindow theme: Windows 98kill 98 bosses 11 September 2025 - Add a guidecharacter: :)kill ??? 11 September 2025 - Add a guidebackground: starshold 8 stars at once 10 September 2025 - Add a guidebackground: ripplecollect a 1000+ value coin 10 September 2025 - 1 guidecharacter: bastionkill 10 spikers 10 September 2025 - Add a guidemusic track: windowchillbeat timed mode 09 September 2025 - Add a guidebackground: gridget 40,000 coins in one run 09 September 2025 - Add a guidecharacter: zephyrhave 50 health 09 September 2025 - 1 guidecharacter: nyxget lv. 10 multishot 09 September 2025 - Add a guidebackground: transparentkill every boss 09 September 2025 - 1 guidegame mode: timed runsurvive for 20 minutes 09 September 2025 - 1 guidebackground: cellsbuy 100 shop items 09 September 2025 - 1 guide Update 3.2.0 Update 133 60 6 37843 (11%) window theme: windows 3.1get lv. 4 detach 13 September 2025 - Add a guidewindow theme: macos 10kill 2 bosses at once during halt 13 September 2025 - Add a guidebacking texture: serenitydie to slime trail 11 September 2025 - 1 guidecustom cursor: rainbowsurvive for 4 minutes without collecting a coin 10 September 2025 - Add a guidewindow theme: mac classicblock 200 bullets 10 September 2025 - Add a guidewindow theme: macos 11kill wyrm without causing a split 09 September 2025 - Add a guide Update v4.0 Update 279 90 9 13836 (26%) mebo skin: constellationkill miasma as mebo without getting hit by its splatter attack 13 September 2025 - Add a guidebackground: vortexcollect 200 coins in a run as mebo without using any movement input 13 September 2025 - Add a guidewindow theme: shardsurvive for 8 minutes in challenge mode 12 September 2025 - Add a guidebackground: infinitykill ??? as every character 12 September 2025 - Add a guidemusic track: windowshatterrecover a mebo 100 times 12 September 2025 - Add a guidecustom cursor: infectedkill an infected orb array 11 September 2025 - Add a guidegame mode: challenge rununlock every character 11 September 2025 - Add a guide:) skin: XDkeep a smiley alive for 10 minutes 10 September 2025 - Add a guidecharacter: mebokill miasma as nyx 09 September 2025 - Add a guide