Free subscription

All purchases of Omnichess Steam Edition now come with a free Lifetime Subscription! Enjoy playing the game with no restrictions and all in-game items unlocked.

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Omnichess is the game that allows you to design and play your very own chess variants! With AI and online play there are a huge variety of options including:

👫 2 - 8 players. All against all or team based play.

⭐ Square, hexagonal, or triangular tiled chess boards.

🥇 Win conditions including Checkmate, Play for points, Tile capture, and Annihilation.

⌛ Interval, Bronstein, and Hour Glass timer options.

🕓 Asymmetric move timers. Give yourself extra move time against a more experienced player to even the odds.

♟ Rule alterations like enabling en passant on bishops or castling on any pair of pieces!

👾 Define how a chess piece moves and choose from over 40 piece icons