Game · Announced

Augment Mahjong

A single & multiplayer game blending Riichi Mahjong with a rule-breaking Augment system. Acquire cards each round to override the board's rules. Combine System Overrides and your Augments to create powerful synergies! Enjoy this thrilling variant with friends or sophisticated AI.

Release date
To be announced
Platforms
Windows
Developer
Astral Studio
Publisher
Astral Studio
Augment Mahjong artwork
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About Augment Mahjong

[Rules aren't meant to be followed; they're meant to be rewritten.] A cyberspace within a space observatory where endless starlight flows. Victory here isn't decided simply by luck and point calculations. Whoever modifies the rules of the board first determines the outcome. Share authority with one of two opposing management assistant AIs, If and Else, and twist the rules of Mahjong with the Augment cards given each round to seize first place![Key Features] ■ Augments — Weapons That Rewrite the Rules At the start of every hand, pick a rule-modifying card that applies to you alone.

Beyond the shared pool, exclusive cards unlock through your Guide and in team play — there isn't a single filler card in the deck.■ System Overrides — Global Disasters that Strike Everyone If Augments are your personal weapons, System Overrides are common variables that tighten the noose around all four players.■ Guide Selection: The Chaos of IF vs. The Order of ELSE The exclusive Augment cards you can draw will change depending on who you team up with in the lobby.■ Custom Interface from Beginners to VeteransEasy Explanation Mode: Turn this on if complex Mahjong terminology is unfamiliar.…

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Augment Mahjong artwork
Augment MahjongSteam · Game · Announced
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SteamLast checked November 3, 2026

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