Keystones: Foundations
Grab, slide, rotate and tumble stone pieces as a little slime in a 3D puzzle game. Match faces, rearrange supports and plan your next foothold across 100 campaign levels, each with five difficulty variants.
- Developer
- Cartoon Rocket Games
- Publisher
- Cartoon Rocket Games
- Release date
- November 12, 2026
- Platforms
- Windows · macOS
- AppID
- 4629330
Is anyone still playing Keystones: Foundations?
Are people playing it now?
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Which languages?
Available in 31 languages.
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Language support
English, French, Italian, German, Spanish, Simplified Chinese, Brazilian Portuguese, Japanese, Korean, Russian, Turkish, Arabic, Bulgarian, Czech, Danish, Dutch, Finnish, Greek, Hungarian, Norwegian, Polish, European Portuguese, Romanian, Latin American Spanish, Swedish, Thai, Traditional Chinese, Ukrainian, Vietnamese
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