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UpUpApple playtest
by Guralab
A stage-clear 3D action game! Control an apple, overcome traps, and defeat the final boss. Roll, bounce, and dash through linear courses. Too hard? Use Leaf coins to spin the Gacha for helpful items! Use their power to crush the boss and claim victory!
Anyone with a Steam account can join, and it's free.
- Access
- Instant
- On playtest since
- Jun 26, 2026
- Planned release
- 2027
- Developer
- Guralab
- Platforms
- Windows
- Players
- Single-player
- Languages
- English, Japanese
How to join the UpUpApple playtest
- Open the game's Steam page with the Join playtest button. Sign in to Steam if it asks.
- Use the UpUpApple 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
I use AI tools to assist with code generation, brainstorming, and text proofreading during development. Additionally, generative AI is used to create some of the texture assets used in the game.
The developer's own words, from Steam.
About UpUpApple
Become the apple of everyone's eye in this stage-based 3D action game where you strive to become the "King of Apples." As a lone apple, you’ll roll, leap, and dash through courses filled with various gimmicks, ultimately taking down the boss waiting at the end to clear each stage.
Exhilarating Action & Gimmick Mastery
Race through linear courses using intuitive actions like rolling, jumping, and dashing. With no complex exploration required, you can focus on the pure thrill of overcoming obstacles through skill alone. Keep an eye on the timer in the top-right corner to hunt for the optimal route and perfect your speedruns.
Epic Boss Battles
A massive boss awaits at the very end of the stage. Put the skills you've honed along the way to the test and emerge victorious in an intense final showdown.
Helper Gacha System
Stuck on a tough section? Don't worry. Use the coins you collect during gameplay to pull from the Gacha and obtain helpful power-up items. You'll earn coins even if you fail a run, allowing you to try again and again with better gear.
Post-Clear Time Attacks
Clearing a stage unlocks the Online Leaderboards. Compete with players from around the world for the fastest clear time, master the mechanics, and aim for the top of the global rankings!
Upcoming Stages
While only the first stage is currently playable, we plan to roll out the remaining five stages in future updates. Look forward to brand-new gimmicks and even more formidable bosses!
From the game's Steam page.





