Gemion Function
Chaotic 2v2 action where all 4 players clash at the exact same time! Master the frame-perfect parry mechanic and equip one of 6 powerful Gems to alter your team's playstyle. Play with 3 friends in smooth online matches powered by GGPO rollback netcode.
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About this game
2v2 Fighting
Hectic battle system of four players on the screen with classic motion controls!
Deep Battle System Mechanics
Supers, parries, red parries, teleports, roll canceling, pushblock, perfect just-frame electric uppercuts, fast fly, crossups, stances, invincibility frames, and more!
Gem System
Choose your Gem to change the tides of battle. Each team gets a Gem meter allowing for powerful attacks called Gem Singulars and the Gem Cosmo!
Combo Trials
Learn 20 combos for each character. Warning: the last trials are very difficult!
Smooth Online Play
Powered by GGPO Rollback, 4 players (and spectators) including online training mode!
Hitbox and Frame Data
Can be enabled in every mode!
10 Unique Characters
All have their own "Unique Movement" ability and combo mechanics. (Note: there is an 11th character planned for Q4 2026 and more characters in the future potentially)

Other Features — 1v1, 1v2, Versus, Training, Parry Practice, Button Configuration. (Note: Arcade mode is currently planned for the future)