ModsHappy Room
Happy Room mods
A mod changes the game itself. It needs something to load it, it may need other mods first, and it only works on the versions its author built it for.
514 mods, most downloaded first · newest update 26 Feb 2026
- FULL NOWby antvelmAll weapons and all upgrades!1.1k downloadsupdated 10 y ago
- BULLETALITY!!!by 76561198341340172BULLETALITY!!! ------------------------------------------------------------------------------------------------------------------------------ -use in normal -For ALL UPGRADE(most) -sometime it isn"t work plz try again -------------------------------------------------------------------------------...1.1k downloadsupdated 9 y ago
- left recordby Jaxpinkmanit's also can be used to get the right side achievemant,or up1.0k downloadsupdated 9 y ago
- FROZENALITY!!!by 76561198341340172FROZENALITY!!! ------------------------------------------------------------------------------------------------------------------------------ -use in normal -For ALL UPGRADE(most) -sometime it isn"t work plz try again -------------------------------------------------------------------------------...988 downloadsupdated 9 y ago
- Secretalityby Donnie BoiRoom to get Secretality986 downloadsupdated 8 y ago
- DISCALITY!!!by 76561198341340172DISCALITY!!! ------------------------------------------------------------------------------------------------------------------------------ -use in normal -For ALL UPGRADE(most) -sometime it isn"t work plz try again ---------------------------------------------------------------------------------...969 downloadsupdated 9 y ago
- minalityby Mikey195713it will give you minality928 downloadsupdated 8 y ago
- ... is a lie?by Wei-Nan ChenAchievement - Sandbox Master of all weapons926 downloadsupdated 8 y ago
- Funalityby EnderthunderWill hopefully give you the Funality achievement for Sandbox mode.910 downloadsupdated 8 y ago
- All 'cake' typesby JokeRCake is a lie ;-)906 downloadsupdated 10 y ago
- Secretality-90% Success Rateby 沃西莉森Save your time. Around 90% of success rate.868 downloadsupdated 6 y ago
- sawacostaby 76561198329708353A SAW SLIDE/RIDE IS MADE OUT OF SAWS THAT HAS LODS OF DAMAGE!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!865 downloadsupdated 10 y ago
- EVERYTHING!!!by ✦Mr.Pie✦this room just has every single thing that is in the game with upgrades. enjoy this deadly room ^^844 downloadsupdated 10 y ago
- wheelalityby Boot_boihow to get wheelality, takes a few tries:)819 downloadsupdated 8 y ago
- Secretalityby JujasIt may take a couple of tries.809 downloadsupdated 8 y ago
- Desert Unlocker (Frozenality)by Messire ConcisThis is the best and the fastest way to kill a dummy, nice to unlock desert quickly and gain an achievment.800 downloadsupdated 9 y ago
- Side Rocketby JJ24_BallisticRight and Left Distance Records (100M+) Chance For Either Side789 downloadsupdated 10 y ago
- discality 1by 76561198337883147767 downloadsupdated 10 y ago
- Full of Minesby D3Can easily blast you to the moon if the accuracy is lucky. This took me hours to make.733 downloadsupdated 10 y ago
- Mineby 76561198395686376Hell To All Compoters720 downloadsupdated 9 y ago
- mini laserby Tétramini lasere defi706 downloadsupdated 9 y ago
- Monsters Roomby 76561198344736188It's a MONSTERS ROOM !!!679 downloadsupdated 9 y ago
- minealityby blitzo the impthis is the mineality one... if you cant get it first try then retry646 downloadsupdated 10 y ago
- Mineby Tetro BroHas a good chance of getting you Mineality. Every possible space is taken up with a mine. (As little space left as possible.) Enjoy.643 downloadsupdated 9 y ago
- Secretalityby 76561198902692804This took me 3 hours to achieve,but it is possible to get Secretality using this sandbox map.Just replay it over and over till you get it.617 downloadsupdated 5 y ago
- Secretality 99,9%by 76561199062316039With this Room you can get the secratality with the 99,9%603 downloadsupdated 5 y ago
- Fatality Genaratorby TheCr✪wGreat room for almost every fatality580 downloadsupdated 9 y ago
- beheadby 76561198379497174579 downloadsupdated 10 y ago
- Sandbox 50000 damageby 76561198982399221Unlocks two sandbox achievements. "20000" and "30000".570 downloadsupdated 5 y ago
- Blackholealityby Agatha Crispie555 downloadsupdated 9 y ago
- buzsaw parkby 76561198378217360my theme is spikes538 downloadsupdated 9 y ago
- Right Recordby EbolaWith this map you can easily get the achievement: Right record519 downloadsupdated 10 y ago
- ROCKETALITYby 76561198346187977Give your room some of your handy dandy rockets.507 downloadsupdated 10 y ago
- finish himby linuxgnuwujust trying to make him die already503 downloadsupdated 10 y ago
- All Fatalitiesby KeNyEXFor almost evry Fatalities486 downloadsupdated 8 y ago
- Height Recordby EbolaWith this map you can easily get the achievement: Height Record.475 downloadsupdated 10 y ago
- ColdWeaponalityby Terror Da ScarColdweaponality. just try sometimes475 downloadsupdated 8 y ago
- [Dungeon] Secretality Room!by 76561198337140876Just run it and you will get "Secretality" with almost 100% chance. -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- Просто запустите это и вы получите "Secretality почти со 100% шансом.450 downloadsupdated 6 y ago
- Laser Show Challengeby Fre2XnChallenge 51447 downloadsupdated 9 y ago
- Master of all Weapons Achieveby SimSimE10% to get this achievement440 downloadsupdated 7 y ago
- Left Recordby EbolaWith this map you can easily get the achievement: Left Record435 downloadsupdated 10 y ago
- wallalityby 76561198352257377It takes time, but should give you the wallality achievement. (Took me about 5 min)433 downloadsupdated 7 y ago
- Behead dummy with a axeby EsaLeikki433 downloadsupdated 10 y ago
- u are a monsterby Rodayaifunny and rate us :v421 downloadsupdated 10 y ago
- Mine to the moonby xfoloGet the moon achievement with this layout. It may take a few attempts, or a lot, but you should get it as it worked for me.402 downloadsupdated 10 y ago
- hit bird in couple attemptsby Obsoletewas able to do it with 3 to 7 tries.397 downloadsupdated 10 y ago
- squeezeeby grzesieq_8998you have to squeeze through it, mah boi!390 downloadsupdated 10 y ago
- Coldweaponalityby AntanasRun in the sandbox, wait 30 minutes and get the achievement "coldweaponality" (it may not work the first time) Запускаем в песочнице, ждём 30 минут и получаем достижение "coldweaponality" (может не получиться с первого раза)376 downloadsupdated 8 y ago
514 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.