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? 05 August 2025 - Add a guidecharacter: blip? 04 August 2025 - Add a guidecrownunlock everything 04 August 2025 - Add a guidecustom cursor: flame swordkill an orb array as zephyr 04 August 2025 - Add a guidewindow theme: Windows XPmanifest 50 items 04 August 2025 - Add a guidewindow theme: cutesurvive for 2 minutes without shooting the window as bastion 02 August 2025 - Add a guidenyx skin: hectorget lv. 4 halt 02 August 2025 - Add a guidewindow theme: vaporwavebeat timed mode as :) 31 July 2025 - Add a guidemusic track: windowbreakget a x4 multiplier 31 July 2025 - Add a guidecharacter: :)kill ??? 30 July 2025 - Add a guidebackground: starshold 8 stars at once 04 December 2024 - Add a guidewindow theme: Windows 98kill 98 bosses 04 December 2024 - Add a guidemusic track: windowchillbeat timed mode 26 February 2024 - Add a guidebackground: soupobliterate a star 26 February 2024 - Add a guidebackground: gridget 40,000 coins in one run 26 February 2024 - Add a guidecharacter: nyxget lv. 10 multishot 26 February 2024 - Add a guidecharacter: bastionkill 10 spikers 25 February 2024 - Add a guidebackground: ripplecollect a 1000+ value coin 24 February 2024 - 1 guidegame mode: timed runsurvive for 20 minutes 24 February 2024 - 1 guidebackground: transparentkill every boss 24 February 2024 - 1 guidecharacter: zephyrhave 50 health 24 February 2024 - 1 guidebackground: cellsbuy 100 shop items 24 February 2024 - 1 guide Update 3.2.0 Update 133 60 6 37843 (11%) window theme: macos 10kill 2 bosses at once during halt 02 August 2025 - Add a guidecustom cursor: rainbowsurvive for 4 minutes without collecting a coin 31 July 2025 - Add a guidewindow theme: windows 3.1get lv. 4 detach 30 July 2025 - Add a guidebacking texture: serenitydie to slime trail 27 July 2025 - 1 guidewindow theme: mac classicblock 200 bullets 27 July 2025 - Add a guidewindow theme: macos 11kill wyrm without causing a split 04 December 2024 - Add a guide Update v4.0 Update 279 90 9 13836 (26%) custom cursor: infectedkill an infected orb array 04 August 2025 - Add a guidemebo skin: constellationkill miasma as mebo without getting hit by its splatter attack 04 August 2025 - Add a guidemusic track: windowshatterrecover a mebo 100 times 01 August 2025 - Add a guidebackground: infinitykill ??? as every character 01 August 2025 - Add a guidebackground: vortexcollect 200 coins in a run as mebo without using any movement input 01 August 2025 - Add a guidewindow theme: shardsurvive for 8 minutes in challenge mode 31 July 2025 - Add a guide:) skin: XDkeep a smiley alive for 10 minutes 31 July 2025 - Add a guidecharacter: mebokill miasma as nyx 31 July 2025 - Add a guidegame mode: challenge rununlock every character 31 July 2025 - Add a guide