Mods

• BBad apple backing videoby 76561198806008645I hate everything841 downloadsupdated 3 y ago
• Llow quality modby 76561199249339919Windowkill low quality mod adds poor versions of characters, ridiculous cursors and window themes - 3 window themes - 6 backing textures - 2 cursors - 6 character skins - 3 soundtracks840 downloadsupdated 13 mo ago
• EEnemies Fade On Low Healthby tomatTweaks enemies to reduce in alpha as they lose health, causing them to sort of fade. This allows you to roughly gauge an enemy's health without knowing exact values.825 downloadsupdated 3 y ago
• WWindows Enemiesby lettucereplaces most enemies with windows icons805 downloadsupdated 3 y ago
• BBuckshot Roulette soundtrackby 7656119924933991901.08.25 - added multiplayer soundtracks797 downloadsupdated 22 mo ago
• YYour Computer Has Virusby 76561199143792607This is my first mod for Windowkill, and I hope its quality is at least somewhat comparable to the mods here. Since these enemies are viruses and do not come from the base game, their designs differ from the vanilla style. The only exception is the boss, who serves as a transition point for the v...783 downloadsupdated 6 mo ago
• Uundertale uhman soul over bastionby 76561198983377185this my attempt to make a human soul over bastion, and you may ask why? because this skin doesnt work: this skin lets you choose your soul to be in any color776 downloadsupdated 2 y ago
• Cclickbait betterby 76561198958422183makes clickbait player visibility into better one! now we can read the character`s hp more clearly! there is two player visibility in this mod clickbait better 1 : It is just size up version of clickbait clickbait better 2 : size up version + transparent one to read hp clearer771 downloadsupdated 3 y ago
• Kkr1v-dynamicoptionsby 76561199016218489Adds support for dynamic lists. See practise mode for an example in a real scenario, and the source code of this mod to see how to use it.768 downloadsupdated 2 y ago
• TTempOtherworld-CharacterPackby 76561199480766070My first Character Mod now updated! Starcraft is a spaceship themed character. they are like Elipson but with concentrated fire that's better against bosses and individual enemies. their special "barrage" allows them to fire multiple slow yet powerful AOE missiles. upgrading the special increases...751 downloadsupdated 1 mo ago
• VViral Invasionby 76561199480766070Hello, your computer has virus (not really) Adds some virus-themed enemies that mostly appear during end-game Bug: same as the green cubes but when killed shoot a burst of six short-ranged bullets. satisfying squish not included. Worm: wall enemy that looks like an electric plug. short range burs...740 downloadsupdated 3 mo ago
• Kkr1v-practisemodeby 76561199016218489Practise mode mod for practising killing bosses, enemy waves, fighting ??? with any upgrade set, any character and any amount of perks. This mod was made with speedrunning in mind, so for the ??? fight it skips the start animation (for the most part), along with some other quality of life tweaks....723 downloadsupdated 2 y ago
• LLove-N-Warby 76561199480766070adds three new enemies Lovebow - fires a line of bullets at the player Boomerang - randomized movement towards the player, tends to get stuck in enemies Heart - spits out a triangle, circle or square when defeated made for Valentine's day, released a week late.722 downloadsupdated 3 mo ago
• ☻☻windowpain☻by 76561199025845278This mod introduces **Windowpain** – a Windowkill fan song by HypnoStellar. - **Full Song:** ( - **Cut Version:** *Note: I did not create the music; I have permission from HypnoStellar to post it on the Workshop.*721 downloadsupdated 21 mo ago
• TThe Flying Dutchmanby 76561199480766070I took a boss from doblons.io and added it to Windowkill as a mod. It's my first standalone boss mod. like in doblons.io it has four side cannons and three swivel cannons. it might seem like there's nothing else, but I also made it so the Flying Dutchman has passive regeneration, at 1HP per 2 and...714 downloadsupdated 8 mo ago
• WWindows Error Remix - Musicby Spaghet_BoiAdds the Windows Error Remix from Fabio Mariano (linked below) into the game712 downloadsupdated 3 y ago
• BBad Apple (music)by 76561199167851723made this to pair with706 downloadsupdated 21 mo ago
• TThe Citadelby 76561199480766070Adds not one, but TWO bosses Commander: a small blue space-pod with eight drones trailing behind it. it doesn't attack on it's own but it's drones will shoot at you for it. If you defeat the commander, any remaining drones will chase after you. it is the second boss, spawning after Spiker and bef...704 downloadsupdated 3 mo ago
• CClover/Justice over Bastionby dingusOkay, Clover.. let's start killing some monsters.696 downloadsupdated 3 y ago
• GGod Modeby 76561198976133338haha i love CHEATING this mod enables invulnerability if the toggle doesn't change invulnerability status, try opening the mod menu and clicking the toggle twice. wait a couple seconds for the changes to be registered658 downloadsupdated 13 mo ago
• SStar Enemyby Nox615A simple mod that adding new mob - the star653 downloadsupdated 10 mo ago
• Uundertale yellow soundtrackby 76561199249339919update 07.20.24 -added "A mothers love" -added "fever-pitch" -added "guns-blazing" -added "the trek" -added "feisty" If you find any mistakes in the titles or authors of the soundtracks, then write about it! Have fun650 downloadsupdated 2 y ago
• Wwindowdestruction - custom songby 76561198979160431silly song i made in and hour and a half648 downloadsupdated 3 y ago
• Vvortex backgroundby tetraminusShader i had from another project, slapped it in-game to check out the modding process.641 downloadsupdated 3 y ago
• GGilded Themeby Buna revision of my first theme made for Windowkill628 downloadsupdated 3 y ago
• Ssddf notlibby 76561199143792607sddf notlib is a small notlibrary. For the most part, it's a library for modders, but it adds a few features for players, so it's not exactly a library. Features for players skin-switching arrows on the character select screen small visual improvements to the mod browser main menu music track and...609 downloadsupdated 5 mo ago
• UUnfathomableby 76561199190031204Is the game too easy? well fear not because now it's not ;) Sorry about the problems Im aware its not really working if you want to somewhat try it right now step 1: start a new game step 2: open menu and go to mods tab step 3: click the cog underneath the unfathomable mod step 4: adjust to likin...585 downloadsupdated 3 y ago
• PPizza Timeby 76561199480766070This is Pizza. Pizza is a late-game boss who is basically spiker without the laser, but when defeated it splits into eight slices that will chase you down. It's bullets are toppings. this shows that it's fully possible for enemies to use custom bullets. It's also my first "segmented" boss.583 downloadsupdated 8 mo ago
• Ccorru.observer Music Packby The Sinister Potionbattle tracks from the website of the same name pairs well with the corru.observer window theme! the tracklist: BSTRD - corru.works BSTRD::METHODICAL - corru.works Cast Yourself Aside - NoisyRejects Daemons - saiiko2 Endure, Eliminate (+ Full Speed) - saiiko2 Hostile Rewrite - corru.works Impact...571 downloadsupdated 20 mo ago
• CClippy Skinby 76561199095516005Skin for :) that replaces him with everyone's favorite annoyance.569 downloadsupdated 21 mo ago
• II'm Green enemy packby 76561199480766070Adds five enemies to the game Clover - basic three-leaf enemy, but seek the rare four leaf Clover for a star Spectre - drifting one-eyed enemy, fires a large bullet at you on defeat Ghost - moves like the pac-man ghosts Leaf - gently floats to the bottom of the screen, where they can pile up over...560 downloadsupdated 3 mo ago
• BBalatro Music Packby The Sinister Potiongod i love balatro music by louisf, go buy the game555 downloadsupdated 18 mo ago
• SSmiley Emojifiedby KANA🙂🙃🙂🙃🙂🙃🙂🙃🙂🙃🙂🙃🙂🙃🙂🙃🙂🙃🙂🙃🙂🙃552 downloadsupdated 3 y ago
• SShop Weightby 76561199021391166This mod allows you to change the amount of certain upgrades that spawn in the shop Todo: add icon to mod in game I'm open to suggestions!548 downloadsupdated 2 y ago
• Wwindowbustin'by The Sinister Potiona music pack with intense selections i wanted to make some personal ones that i'd actually use, so here is pack 3 of 5! the icon's background is one of the promo arts made for bit.trip void the tracklist: absentia - ridiculon afterlife - noteblock allnoise - mudeth chimera - renren cosmic brain (...536 downloadsupdated 3 y ago
• CCat Epsilonby 76561199249339919:3 :3 :3 looks better with windows size 1521 downloadsupdated 23 mo ago
• LLunatic Cultist's Ritualby 76561198839367358Adds the lightning ritual from Terraria as a player visibility image. Best used with Zephar.517 downloadsupdated 2 y ago
• Ttroll smileyby 76561199643827570omegalul Adds a trollface skin for :)494 downloadsupdated 3 y ago
• Wwindowkrillin'by The Sinister Potiona music pack with general selections i wanted to make some personal ones that i'd actually use, so here is pack 1 of 5! the icon's background is one of the promo arts made for bit.trip void the tracklist: another light (+ settle for less) - red vox badededeline - thegur90 be someone forever - red...488 downloadsupdated 3 y ago
• WWaddle Dooby 76561199478145390Waddle Doo skin for bation483 downloadsupdated 5 mo ago
• Llow quality windowkill ostby The Sinister Potioni'm sorry keestak icon lazily edited by me i recommend using this with the ms paint window skin474 downloadsupdated 3 y ago
• Wwindowcoolin'by The Sinister Potiona music pack with chilled selections i wanted to make some personal ones that i'd actually use, so here is pack 2 of 5! the icon's background is one of the promo arts made for bit.trip void the tracklist: a light in the night - emile van krieken brise - emile van krieken cosmic brain - alisticiou...454 downloadsupdated 3 y ago
• BBloons TD6 Cursorby 76561199061256230Everyone's favourite monkey cursor from everyone's favourite monkey tower defence game :)453 downloadsupdated 2 y ago
• Ssmiley's cursorsby 76561199025845278450 downloadsupdated 21 mo ago
• FFireworksby 76561199480766070A showcase mod to my custom bullet resource mod. adds two new enemies that show off the custom bullet mod resource Spinner: slow moving but quick spinning. will fire bullets around itself Firework: a quick missile that will attempt to target you. if not dealt with, will explode after a random tim...441 downloadsupdated 3 mo ago
• WWindowbreaker [Remix]by SparkyganA remix of Windowbreaker I made! The original song is (as we all know) by Keestak. Some sounds are sampled from Windowkill, and the drums at the start (and some other places) are sampled from Windowkiller. The thumbnail art uses assets from Windowkill (obviously) because I'm an awful artist! The...435 downloadsupdated 18 mo ago
• FFafa skinby 76561198383062116Fafa skin for everyone ( except " :) " ) Fafa432 downloadsupdated 20 mo ago
• CCogheartby 76561199480766070Adds a late-game boss and some new enemies Cog - Wallcog's choice minion for being faster than triangles. they spawn naturally but the ones summoned by Wallcog are much weaker. Nut - six-sided enemy. quick and when in late game will combine with six others to become a larger enemy. Construct - Qu...429 downloadsupdated 19 d ago

210 mods, most downloaded first. Each one has its own page here with what it needs to run and where its author publishes it; the files themselves stay with the author and are never re-hosted on this site.