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
- The FPS Destroyerby 76561198331046651I used this map to beat sandbox mode. Recomended gamespeed: 0.25%131 downloadsupdated 10 y ago
- challenge 67by Lebensrecht für Bäume!challenge 67 of the dungeon "push-up"129 downloadsupdated 8 y ago
- Hay Challengeby 76561198846911285this is for the challenge porcupine129 downloadsupdated 8 y ago
- Firegunalityby PhilGamerFiregunality easy128 downloadsupdated 7 y ago
- DIE DIE DIEby fentfumble6almost 40 crossbows shoot you at the same time126 downloadsupdated 7 y ago
- Desert Minesby AssDestroyer209834857683940283my record is 270 m125 downloadsupdated 10 y ago
- Activate 8 blackholes in 2 sec.by ｡✿ M i a k a ·125 downloadsupdated 10 y ago
- To The Moon!by 76561198324231713Type "killdummy" and press play. May take a few tries but it gets you above the moon in desert mode.124 downloadsupdated 8 y ago
- Portalalityby McSpank MeThis gives you portalality. It took me about a minute to get the achievement after making this room. Have fun playing. :)121 downloadsupdated 10 y ago
- Dungeon - Bomb Murderby 76561198889002454Alot of Damage. About 8000.120 downloadsupdated 8 y ago
- Monstrality - Poisonality - Sawalityby 76561198398297276BY EPİCUSER27 TR118 downloadsupdated 8 y ago
- Fatalitysby 76561198374009103An edited version of njaanccky's, "How to get every fatality." Happy Room Creation. njaancckys version had a little bit of problems, like getting stuck next to teleport, getting a fatality even before you get to the rocket, ect. Just, get rid of the axes and put as much of anything you want to ge...117 downloadsupdated 10 y ago
- brick B5 portalityby 白too116 downloadsupdated 5 y ago
- сергей79.79by некет115 downloadsupdated 8 y ago
- complete and utter chaosby 76561198946804919something i made lol114 downloadsupdated 5 y ago
- Piranhalityby Agatha CrispieIt works, but needs a few tries114 downloadsupdated 9 y ago
- 冰火十八層地獄by 星詠みの春眠113 downloadsupdated 9 y ago
- ice ice babyby Pitapoutall ice guns (and jumpers) need use it on sandbox113 downloadsupdated 10 y ago
- Discoalityby KittyBmany "alities"113 downloadsupdated 10 y ago
- unlocked the sandbox YAYby 76561198346681540113 downloadsupdated 10 y ago
- crossbowalityby Undertaker39113 downloadsupdated 8 y ago
- Best roomby 76561198929999014112 downloadsupdated 5 y ago
- easy fatalityby Vagabondyou can get a fatality for any of the weapons that are on the map. it takes some time to get the fatality but you will get one. it might take a few tries too.112 downloadsupdated 8 y ago
- secret roomby JokeRDummy and the secret room=)112 downloadsupdated 8 y ago
- high budget OPby erty1289More expensive way to beat the game or just get a new highscore in sandbox mode it costs 17450 dollars and you need all the upgrades111 downloadsupdated 9 y ago
- springalityby 76561198374220584109 downloadsupdated 8 y ago
- Wheelalityby Rapha109 downloadsupdated 8 y ago
- meinby 76561198927368141108 downloadsupdated 7 y ago
- Ice Jumperby Rodayai108 downloadsupdated 10 y ago
- up we goby 7656119835225737775% chance of going to the moon and further.108 downloadsupdated 10 y ago
- head cutby Sanchothe head cut wait for the head get cut106 downloadsupdated 10 y ago
- wallalatyby 76561198330870935106 downloadsupdated 8 y ago
- Grenade MG Plasmaby MangAnimE105 downloadsupdated 10 y ago
- Portalityby GasMaskThis is how i got Portality. Patience required. Good Luck!105 downloadsupdated 10 y ago
- Paintingby KalilaBeautiful drawing105 downloadsupdated 10 y ago
- Cube And Waltalityby TheCr✪wStruggeling with the cube kill?? wondering how to get walltality?? this one does it!104 downloadsupdated 9 y ago
- Meleealityby EnderthunderWill hopefully give you the Cold-Weaponality achievement for Sandbox mode.104 downloadsupdated 8 y ago
- behead a dummy with a axeby 76561198799717027Should always work on 2x speed102 downloadsupdated 8 y ago
- Goblin Partyby SlinkymanMany goblins. Quick fatality.102 downloadsupdated 8 y ago
- COLDWEAPONALITYby 76561199144509955Slowly but surely! !Warning! If you have a weak computer, then enable 2x speed at your own peril and risk!102 downloadsupdated 5 y ago
- damage!!!by 76561198329708353do u want damage?101 downloadsupdated 10 y ago
- 1000 Dmg with Axeby SoulRipper19901000 Dmg with Axe101 downloadsupdated 8 y ago
- Spring Achievementsby SlinkymanA room you can use to complete the objectives for spring and hay traps.101 downloadsupdated 8 y ago
- Desert Unlockerby Messire ConcisThis is the best and the fastest way to kill a dummy.101 downloadsupdated 9 y ago
- Guillotineby 76561198438509171Cut off a dummy's head with a guillotine101 downloadsupdated 6 y ago
- fatalityby Rodayai4 fatalities or not xp100 downloadsupdated 10 y ago
- Unlock allby 76561198395792623This room will slowly unlock all of the items100 downloadsupdated 8 y ago
- 1by 7656119907569413799 downloadsupdated 5 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.