Blast your way through waves of asteroids and UFOs in Classic Mode. Or play as a team with up to 4 Players in Co-Op Mode. Battle your Friends in Deathmatch and Last Man Standing on 5 different Battle Maps! FEATURESArcade Classic Mode. Team Co-Op Mode (Up to 4 Players). Battle Mode Deathmatch (Up to 4 Players). Battle Mode Last Man Standing (Up to 4 Players). 5 Battle Maps. Robotic Voice Effects. Arcade Highscores. Gamepad Support.