GRIDLOCK: Ultimate Tic-Tac-Toe

GRIDLOCK is an evolved tic-tac-toe game featuring 2 to 4 player matches, various board sizes, and 11 tactical special moves that reshape gameplay. It includes pass-and-play local multiplayer, online match rooms, and AI bots. Unique features include a handcrafted ink-and-paper visual style, the ability to create wallpapers from finished boards (CANVAS), and turning matches into music and short films (ECHO). The game is free-to-play with optional in-app purchases and a subscription for extra features.