Kill Joy
A systems-driven exploration game where foul language is your only tool — and the world reacts in ways you’d never expect. Escape a deceptive nightmare of rainbows and unicorns by making its happy creatures cry.
Last Updated: 12/4/2025
| Developer | Over The Moon |
| Publisher | Over The Moon |
| Steam App Id | 3622350 |
Kill Joy
A systems-driven exploration game where foul language is your only tool — and the world reacts in ways you’d never expect. Escape a deceptive nightmare of rainbows and unicorns by making its happy creatures cry.
Last Updated: 12/4/2025
- Windows
- Mac
- Linux
About Kill Joy
Kill Joy is an Adventure, and Action game developed by Over The Moon. It was released on the Steam Store by Over The Moon.
It can be played and ran on Windows systems. At the moment, there is no confirmed information regarding Steam Deck support for this game.
According to Steam’s category system, Kill Joy supports the following features:
- Single-player
- Full controller support
- Custom Volume Controls
- Steam Achievements
- Subtitle Options
- Surround Sound
- Stereo Sound
- Playable without Timed Input
- Camera Comfort
- Family Sharing
- Steam Cloud
- Color Alternatives
Media & Sceenshots
Watch the featured video for Kill Joy and see the latest screenshots from the Steam Store.
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Frequently Asked Questions
Soures & References
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Kill Joy data has been sourced from:
- Valve Corporation. (2025, December 4). Kill Joy on Steam. Steam Store.
- Valve Corporation. (2025, December 4). Kill Joy. Steam Community Hub.