1.0 Full Release Out Now!
I want to sincerely thank everyone who has supported my very first game. Every play, every review, and every piece of feedback means a lot to me. As a solo developer, your support and feedback are incredibly valuable.








By Satk ↗
A grid-based roguelike deckbuilder where every move sets up your next reaction. Build your deck, collect Elemental Cores and chain powerful elemental combos to defeat your enemies.
English, Japanese, Korean, Simplified Chinese, Thai
I want to sincerely thank everyone who has supported my very first game. Every play, every review, and every piece of feedback means a lot to me. As a solo developer, your support and feedback are incredibly valuable.
A grid-based roguelike deckbuilder where every move sets up your next reaction. Build your deck, collect Elemental Cores and chain powerful elemental combos to defeat your enemies.
Satk's news lands here. Follow Catalyst Core without hunting through feeds.
Read the devlog ↗English · Japanese · Korean · Simplified Chinese · Thai
Minimum: OS *: Windows 7 Processor: 2.4 GHz Memory: 2 GB RAM Graphics: Integrated GPU or better (1024 MB) Additional Notes: 1080p, 16:9 recommended
Weekly Drop
One email with the games, demos and playtests worth your time. No noise.