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RED playtest
by 阿六Mr.Liu000
A pixel-art side-scrolling action game. Hook onto the BOSS, cling and climb across its body, break its weak points — win on skill alone.
Anyone with a Steam account can join, and it's free.
- Access
- Instant
- On playtest since
- Sep 29, 2026
- Planned release
- Coming soon
- Developer
- 阿六Mr.Liu000
- Platforms
- Windows
- Players
- Single-player
- Languages
- English, Finnish, French, German and 14 more
How to join the RED playtest
- Open the game's Steam page with the Join playtest button. Sign in to Steam if it asks.
- Use the RED playtest signup there. You're in straight away, with nothing to pay.
- The playtest shows up in your Steam library, ready to install and play.
New to playtests? How Steam playtests work
How AI is used
Content produced with AI assistance: script functions and audio.
The developer's own words, from Steam.
About RED
- Action platformer
- The BOSS's body is the map
- Pixel art with a CRT filter — old-school feel
- Full gamepad support — every action is bound on the controller
- Interface and subtitles in 18 languages
From the game's Steam page.
