A simple and popular game of Tic Tac Toe that can be enjoyed by players of all ages. Compete against yourself, a friend, or opponents online to achieve five in a row and climb the leaderboards. Express yourself with smileys during gameplay.
1.03
September 26, 2025
*Bugs fixed
XO Online is a Tic Tac Toe game where the objective is to get five of your symbols in a row. You can play against the AI, a friend on the same device, or other players online.
Yes, XO Online contains advertisements. This is how the game is supported as it is offered for free.
Yes, you can play XO Online offline in single-player mode against the AI or in two-player mode with someone on the same device.
XO Online is available on iPhones, iPads, and iPods, supporting iOS devices.
The latest version of XO Online is 1.03, and it was last updated on September 26, 2025. Updates typically address bug fixes and performance improvements.
XO Online has an age rating of 4+, making it suitable for young children and players of all ages.
Yes, XO Online includes smileys that you can use to convey your mood to your opponent during online matches.
Yes, XO Online features a ranking system. You can win games to climb the leaderboards and achieve the top rank.
