Classic play, reimagined with polish.
About the App
XO Arena transforms tic-tac-toe into a premium mobile experience with strategic board sizes, adaptive AI, cloud sync, achievements, online play, and a beautifully immersive 3D world. Built for players who value elegant interfaces and meaningful depth.
Screenshots
Features
iMessage Play
Send XO stickers and start matches directly inside Messages for a playful, frictionless social experience.
3×3, 4×4, 5×5 Boards
Play on three board sizes where each changes pace, pattern recognition, and strategy.
Adaptive AI
From relaxed sessions to serious challenge, XO Arena adjusts difficulty to match the way you play.
Online, Offline & Local
Play anywhere — solo, side by side, or online — with a smooth premium game flow across all modes.
Cloud Sync
Your settings and progress stay with you across devices, including shared behavior with the iMessage extension.
Achievements & Stats
Achievements, rankings, match history, and deep statistics for players who want to improve.