Choose 2 players for the original shared-keyboard duel, or VS computer to pilot the yellow ship against an imperfect computer-controlled white ship. Break through the arena and shoot the opposing ship. A round bonus of round × 40 points goes to the winner.
W A S/X D moveTab/Q fires right
← ↑ ↓ → moveSpace fires left
C changes mode on the title or level screen · M toggles sound · R restarts the current arena · Esc returns to the title.