Codes for Rise of the Robots: (some of these only work in 2-player mode) B: Back F: Forward U: Up D: Down A: Attack Temporary invincibility: B,B,B,B,A Temporary invisibility: U,U,U,U,A Temporarily reverse your opponent's controls: F,F,F,F,A Temporarily increase your attacks' damage: D,D,D,D,A To be able to play Military vs. Military: At the main screen (with the ONE PLAYER, etc. on-screen), press the left and right arrow keys sequentially, i.e., LEFT, RIGHT, LEFT, RIGHT, until the screen flashes. You'll be able to play Mil vs. Mil. To be able to fight the Supervisor: At the main screen, press two lefts then two rights alternately, i.e. LEFT, LEFT, RIGHT, RIGHT, LEFT, LEFT, RIGHT, RIGHT, until the screen flashes. You'll be able to play player vs. player with player 2 as the Supervisor, or you can go to Training and play with the computer as the Supervisor. Supervisor's moves: D-F-U: praying mantis D-A-U: melt & heal