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Developer: Mao Games
Rating: 8.9
(1,916 votes)
Released: October 2025
Last Updated: December 2025
Game engine: Unity 6
Platforms: Browser (desktop, mobile, tablet), CrazyGames App (iOS, Android)
Orientation: Portrait

.io

Mobile

Battle

Arena

Defense

Color

War

Mouse

Merge

Merge Duel is a fast-paced battle game where strategy and quick thinking decide victory. Engage in thrilling 1v1 matches as you merge and upgrade your cannons to summon powerful units and outsmart your opponents. Each battle tests your tactical skills as you adapt to different challenges and opponents.

Climb the ranks to face tougher rivals, dominate the leaderboard, and show off your mastery in strategic combat. Enjoy vibrant visuals, smooth gameplay, and intense real-time duels that keep you on edge from start to finish. Step into the arena and prove that you have what it takes to become the ultimate champion!