Sunborn
A cosmic idler that goes SUPERNOVA. Drag mass into your sun, grow it from spark to stellar and watch every upgrade stack. Linear. Exponential. Then genuinely SUPERMASSIVE.
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About
In Sunborn you can play active, idle or both. There's always something to do.
Drag Mass Into Your Sun
Grow It From Spark To Supernova
Compound 158 Upgrades
Build A Machine That Never Stops Feeding
Sprint It In 15 Minutes. Or Hold The Light.
Three modes. Four global leaderboards.
Facts
- Released
- Dec 31, 2026
- In catalog since
- Oct 18, 2026
- Publisher
- Hetki
- Developer
- Hetki
- Platforms
- PC
- Genres
- Casual, Indie, Simulation, Free To Play
- Features
- Single-player, Steam Achievements, Full controller support, Gamepad Recommended, Steam Cloud, Steam Leaderboards, Family Sharing
- Languages
- English, German, Simplified Chinese
System requirements
Minimum
Minimum:- Requires a 64-bit processor and operating system
- OS: Windows 11
- Processor: Intel Core i3-6100 / AMD FX-6300
- Memory: 4 GB RAM
- Graphics: AMD Radeon R7 250 / NVIDIA GeForce GT 1030
- DirectX: Version 11
- Storage: 500 MB available space
Recommended
Recommended:- Requires a 64-bit processor and operating system
- OS: Windows 11
- Processor: Intel Core i5-9400 / AMD Ryzen 5 2600
- Memory: 8 GB RAM
- Graphics: AMD Radeon RX 560 / NVIDIA GeForce GTX 1050 Ti
- DirectX: Version 11
- Storage: 500 MB available space