Cluster is a first-person shooter with seven multiplayer modes (Team Deathmatch, Free For All, Capture of Flag, Demolition, Elimination, Cover Point and Gun Race). You can play not only against real players, but also against bots. There is team voice chat, four classes of soldiers (assault, engineer, support and scout) and eight types of weapons (assault rifle, sniper rifle, shotgun, pistol, grenade, Molotov cocktail, grenade launcher and knife) with the possibility of customization.