Ultimate Robotnik Duels (Flash)
Ultimate Robotnik Duels is a multiplayer battle game where you can choose from characters like Sonic, Robotnik, Knuckles, and more. Deplete your opponent's health to win! How to Play: P1: Arrows: Move - M: Fire | P2: WASD: Move - G: Fire
Note: Right click and select full-screen for best experience
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