What mods are available for Happy Room?
Browse 6 mods for Happy Room with ProjectMods. One-click installs — give money, infinite ammo, achievement unlocker, kill dummy and more.
How do I install Happy Room mods?
Download the free ProjectMods desktop app from the download page, sign in, open Happy Room, and install any mod in one click.
Are there free Happy Room mods?
Yes. ProjectMods has 2 free Happy Room mod packs (5 free mods) you can install with the desktop app.
Showing 6 packs, 14 mods
Infinite Ammo
Keep the Happy Room arsenal firing without running dry.
Achievement Unlocker
Control every listed Happy Room Steam achievement.
Kill Dummy
End the current dummy test immediately.
Give Money
Add dollars or euros whenever your laboratory needs them.
Damage Multiplier
Turn every Happy Room hit into exactly the damage you want.
Unlock Everything
Open the complete Happy Room laboratory in one action.
Want All The Mods?
Unlock all 4 premium mods for Happy Room with ProjectMods Premium
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Easily manage all mods, control in-game settings, participate in events, earn rewards and badges, request custom mods for the community to vote on, and engage with fellow modders