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
- Plasmality in 20 secby Slarius1this level make Plasmality in 20 sec36 downloadsupdated 10 y ago
- Poisonality36 downloadsupdated 9 y ago
- Axality - Dungeon36 downloadsupdated 14 mo ago
- Maximum Mineageby Ean_SekiMax number of mines possible. There is just not enough room in the middle to squeeze in any more. I double checked all the rows for gaps and can't find the extra to squares of space to fit another row in.35 downloadsupdated 10 y ago
- bombalityby 76561198389450777has a chance to get bombality or frozenality35 downloadsupdated 6 y ago
- Beheadby Kidsfarm2For beheading the dummy with an axe. May take a few attempts35 downloadsupdated 7 y ago
- 42by Nulaa35 downloadsupdated 9 y ago
- Far Leftby 76561198371991417Hope you have fun with rock,ETS.Was NOT TESTED.If trampoline lanches dummy right,please fix. '''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''line not used for anything34 downloadsupdated 10 y ago
- the waiting roomby 7656119887193443134 downloadsupdated 5 y ago
- sheepalityby Guineasheepality achievement34 downloadsupdated 8 y ago
- right recordby 76561198264903030go get the right record with this basacly used the left record but fliped it around thank you jaxpinkman34 downloadsupdated 9 y ago
- Endless Fallby Autismus PrimeJust start and wait. The saws prevent it from getting away from the portals, even if they have no power left. put mines on the wall between the saws to give the damage a "boost" (update required). Most times when the subject teleports, it gets a small amount of damage. Speed x2 recommendedHave fun!34 downloadsupdated 10 y ago
- Get Some Fatalitys!by IrishmumFrom This Room So Far I Managed To Get: Blackholeality, Poisonality, and Discality. Enjoy!34 downloadsupdated 10 y ago
- bombalityby ysfitachi34 downloadsupdated 9 y ago
- the boom of the boomminez!!!!!!!!!!!- always go 0.5 speed....34 downloadsupdated 9 y ago
- Disassembly Lineby GasMaskManaged to get all the 80500 of damage on one of my playtests. Map by GasMask33 downloadsupdated 10 y ago
- Dungeon Mission 78 a feat of engineeringby JAROMIR [PL]33 downloadsupdated 5 y ago
- fatalityby 76561198368080576get frozenality,sawality or even rocketality32 downloadsupdated 8 y ago
- Discalityby 76561198346187977For those of you that are too lazy and want Discality right now here you go.32 downloadsupdated 9 y ago
- Dummy go leftby Zyalyumfor left achievment, go for 0.25 or 0.5 speed and let all plasmas point at the dummy. Go for 1 speed before the spike lets lose and watch it fly fo up to 160 meters!32 downloadsupdated 10 y ago
- well try thisby 76561198353376718instant death32 downloadsupdated 10 y ago
- Acupuncture Yes pleaseby 76561199203185182Get Acupuncture? Yes please! challenge using this method, it may take a couple tries.32 downloadsupdated 3 y ago
- ShurikenalitySHURIKENALITY32 downloadsupdated 9 y ago
- Crossover FATALITYby Sigmas RegreB (𝔸𝔼)Teleport Rocket + Teleport Ray Of DOOM31 downloadsupdated 10 y ago
- fatalitysby 76561199190416696lightningality/stakeality/crossbowality/discatality/and maceality31 downloadsupdated 5 y ago
- xdby 7656119837244563831 downloadsupdated 5 y ago
- laserbeammby ChimpBimpin'someone had to do it31 downloadsupdated 10 y ago
- ballerby 76561198356234118This is a saw train room it does 8500 damage so if your just starting thisi is a good rom for you30 downloadsupdated 10 y ago
- your HaVeINg a SHocking TImeby Leafwell i made this so you can have a shocking time hahahaha30 downloadsupdated 10 y ago
- BTby 夏天里最酷的橙子Zzz...holy shit30 downloadsupdated 10 y ago
- dano casi infinitoby 76561199218473929es para hacer daño casi infinito porque a veces se queda encayado30 downloadsupdated 5 y ago
- Flying miniguns (15 sec)Katana's room build for 15 seconds of making a dummy fly with miniguns. 4000 DMG on 2X speed. From Katana (Lightn3ngCat on YouTube)30 downloadsupdated 8 y ago
- fatality30 downloadsupdated 10 y ago
- FireGunAlityWorks very well30 downloadsupdated 3 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.