In Rounds, players engage in fast-paced battles where they can shoot, block, and jump using a variety of weapons, including a shotgun-rocket-launcher that fires heat-seeking bouncy missiles. The game features over 11.2 million different power-up combinations, allowing for diverse strategies and playstyles.

The storyline of Rounds is minimal, focusing instead on the competitive nature of the gameplay, where players face off in various arenas to assert their dominance through skillful combat and clever use of power-ups.

Rounds stands out with its extensive customization options, including a AAA face customizer, and its unique multiplayer features, such as Twitch-based matchmaking and both online and local multiplayer modes, enhancing the social experience of the game.