ClusterPuck 99 is an indie sports game that centers on high-octane, 8-player local competitive multiplayer. Players vie for control of a puck, aiming to score goals while navigating over 20 distinct maps. These arenas incorporate hazards such as spikes and speed boosts, adding layers of challenge and strategic depth. The game supports a wide range of controllers, including those for Xbox 360, Xbox One, and PlayStation 4.

Beyond its core multiplayer, ClusterPuck 99 includes a single-player challenge mode. Players can customize team colors and individual player appearances. The game also tracks statistics and provides instant replays.