All weapons Enter "NSRLS" as a password. Maximum ammunition Enter "MMLVSRM" as a password. Play as General Plastro Enter "PLSTRLVSVG" as a password. Play as Vikki Enter "GRNGRLRX" as a password. Play as Tin Soldier Enter "TNSLDRS" as a password. Note: Enter this code after activating another character code to create a Tin version of that character. Test information Enter "THDTST" as a password. Mini mode Enter "DRVLLVSMM" as a password. Reverse weapon selection While playing a game, hold Z and press B to cycle through weapons in reverse order. Restart level While playing a game, hold L + R + C-Down to return to the starting location of the current level.