Reversi Trio — 3-Player Reversi Board Game

Reversi Trio is a board game app that adds a full 3-player mode to classic Reversi, alongside 2-player matches, AI battles, and spectator play.
Two players? Too easy. Bring in the third.
Reversi Trio adds a 3-player mode to the classic strategy board game. Play head-to-head with a friend, battle AI opponents across 5 difficulty levels, or sit back and watch AIs play each other.
3-Player Mode

Three players, three colors, one board. Alliances shift, strategies collide, and the classic rules take on an entirely new dimension. It’s not just about flipping tiles — it’s about reading two opponents at once.
If you want the theory behind that feeling, the companion article Why 3-Player Games Feel Completely Different From 2-Player Games goes a bit deeper.
2-Player Mode

The classic two-player experience is fully supported. Play against AI, challenge a friend locally, or watch two AIs face off in spectator mode.
Characters & AI Difficulty

Five AI difficulty levels, each with its own character icon.
| Difficulty | Character | Unlock Condition |
|---|---|---|
| Easy | Dog | Available from start |
| Normal | Monkey | Win 3 vs Easy |
| Hard | Demon | Win 3 vs Normal |
| Expert | King | Win 3 vs Hard |
| Master | Dragon | Win 3 vs Expert |
Win 3 games against Hard AI to unlock Mirror — a learning AI that studies your moves and grows stronger over time.
Color Themes
Three tricolor themes inspired by France, Italy, and Germany. Unlock new themes as you rack up victories.
Key Features
- 3-player mode (mix Human and AI freely)
- 2-player mode
- 5 AI difficulty levels (Dog, Monkey, Demon, King, Dragon)
- Mirror AI — learns from your games (unlocked after 3 wins vs Hard)
- Spectator mode (AI vs AI)
- Tricolor theme selection (3 themes)
- Statistics, win records, and streak tracking
- Japanese & English support
Download
Contact
Bug reports and feature requests are welcome.
