=>30 men for 3 continues (120 men): On the title screen, BEFORE the demo

begins, enter U U D D L R L R B A B A START. Press SELECT before START

for a two-player game.
 ->Harder Game: Once you beat the game, start a new one. You'll begin with the

same number of lives you had remaining, but the game now features tougher

enemies.
 ->Steal Lives: If you lose all your lives in a two player game, just press

A+B to steal one of your partner's.