Gradius V Enter the following two codes after defeating the first boss. The number of times each code can be used directly corresponds to the number of levels completed. Double shot power-up: Up, Up, Down, Down, Left, Right, Left, Right, L2, R2 Laser shot power-up: Up, Up, Down, Down, Left, Right, Left, Right, L1, R1 Free play mode: Play for 18 hours. Weapon edit mode: Beat the game, then go to the weapon selection screen and press R1. Press L1 to exit.