Trailer & screenshots

About this game
Planet Coolkee – Slide Marbles, Set Off Combos!
A colorful, relaxing marble puzzle game with a unique twist on traditional match-3 gameplay.
Instead of swapping individual pieces, slide entire columns or the center row to create matches and trigger satisfying chain reactions.
Explore 10 colorful planets and 200 campaign levels, challenge yourself in Marathon Mode, compete in Duels, and build your very own little planet.
Play at your own pace, enjoy the puzzles, or challenge your strategic thinking.
Available for free on iOS and Android, with optional in-app purchases.
Information
- Status
- Released
- Release
- TBA
- Art style
- Cartoon, 3D Stylized, Cute / Chibi
- Platforms
- iOS, Android
- Price
- Freein app purchase · ads
- Players
- Multiplayer
- Age rating
- 13+
Tags
AI disclosure
The first fully playable version of Planet Coolkee was developed entirely by me, without AI assistance. As the project grew in complexity, I began using AI tools to support various aspects of development, including programming, brainstorming, problem-solving, and content creation. AI serves as a development assistant rather than an autonomous creator. The game's original concept, core gameplay mechanics, creative direction, and design decisions are my own. All AI-assisted work is reviewed, refined, and integrated under my direction and supervision.
Discussion
Trailer & screenshots

About this game
Planet Coolkee – Slide Marbles, Set Off Combos!
A colorful, relaxing marble puzzle game with a unique twist on traditional match-3 gameplay.
Instead of swapping individual pieces, slide entire columns or the center row to create matches and trigger satisfying chain reactions.
Explore 10 colorful planets and 200 campaign levels, challenge yourself in Marathon Mode, compete in Duels, and build your very own little planet.
Play at your own pace, enjoy the puzzles, or challenge your strategic thinking.
Available for free on iOS and Android, with optional in-app purchases.
Information
- Status
- Released
- Release
- TBA
- Art style
- Cartoon, 3D Stylized, Cute / Chibi
- Platforms
- iOS, Android
- Price
- Freein app purchase · ads
- Players
- Multiplayer
- Age rating
- 13+
Tags
AI disclosure
The first fully playable version of Planet Coolkee was developed entirely by me, without AI assistance. As the project grew in complexity, I began using AI tools to support various aspects of development, including programming, brainstorming, problem-solving, and content creation. AI serves as a development assistant rather than an autonomous creator. The game's original concept, core gameplay mechanics, creative direction, and design decisions are my own. All AI-assisted work is reviewed, refined, and integrated under my direction and supervision.