Level selectPress Down + Start on controller one and Right on controller two simultaneously.Borrowed lifeStart a two player game. Press A + B after running out of lives to borrow one life from the other player. Double weaponStart a two player game. Have both players collect a weapon simultaneously. The weapon will be usable by both players. See more:Alien Syndrome Video Game Console Cheats... Or click here for more:Alien Syndrome, NES Cheats...
Press Down + Start on controller one and Right on controller two simultaneously.
Start a two player game. Press A + B after running out of lives to borrow one life from the other player.
Start a two player game. Have both players collect a weapon simultaneously. The weapon will be usable by both players.
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