Ultra-Dark Mek: Press Up, Up, Up, Right,
Down, Right, Left, Left at the Mek
selection screen.
Zulog's Mek: Successfully complete the game iin single player mode.
Unlimited shield power: Start a challenge game with four players total. Intentionally
drain your shields without losing a life until you get a game
over. Insert your coin(s) to continue with unlimited shields.
Unlimited special weapons: Defeat Nazrac to use special weapons an unlimited amount
of times.
