Immerse yourself in the minimalist and strategic atmosphere of early video games with XO4. Face a sharp AI in a 4×4×4 cube where every move counts. Win by aligning 4 pieces in a straight line—vertical, horizontal, or diagonal—across all three dimensions. Simple rules, addictive gameplay, and surprising cerebral duels await.
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Engage in a 4x4x4 Tic-Tac-Toe where every move counts. Simple to learn, but offers deep strategic possibilities against a cunning AI.
Sober music and discreet sound effects accompany a clean, uncluttered design, immersing you in the game without distraction.
Face a sharp artificial intelligence that observes, anticipates, blocks, and tries to trap you at the slightest mistake.
Each game is a fast, elegant, and surprising cerebral duel. Perfect for a quick mental challenge.
XO4 inaugurates the 'Tribute To' collection, honoring 8-bit classics redesigned for today's players: quick to launch, deep to play.
Experience the known rules of Tic-Tac-Toe on a challenging 4x4x4 field, offering a fresh take on a beloved classic.