- NIGHT VISION MODE:
AT MAIN MENU, HOLD R, PRESS START. AT MODE SELECT SCREEN, PRESS START 5 TIMES. YOU’LL HEAR A GUNSHOT.
- NIGHT NO AIMING RING OR ENEMY MARKERS:
AT MAIN MENU, HOLD R, PRESS START. AT MODE SELECT SCREEN, PRESS START 6 TIMES. YOU’LL HEAR A GUNSHOT.
- HIDDEN MODE:
AT MODE SELECT, PRESS RIGHT, DOWN, RIGHT, X, UP, X, X, Y, DOWN, RIGHT, DOWN, RIGHT, X, Y. YOU’LL HEAR A NOISE.
- FIRST PERSON MODE:
AT MODE SELECT, PRESS UP 4 TIMES, DOWN 4 TIMES. YOU’LL HEAR A NOISE.
- LOVE MODE:
AT MODE SELECT, PRESS LEFT, RIGHT, RIGHT, X, Y. YOU’LL HEAR A NOISE.
- NIGHT MODE:
AT MODE SELECT, PRESS UP, RIGHT, DOWN, LEFT, UP, X, Y. YOU’LL HEAR A NOISE.
- MIRRORED MODE:
AT MODE SELECT, PRESS LEFT, LEFT, RIGHT, X, DOWN, DOWN, UP, Y, UP, RIGHT, DOWN, UP, LEFT, DOWN, X. YOU’LL HEAR A NOISE.
- TURBO MODE:
AT MODE SELECT, PRESS DOWN, Y, UP, X, Y, DOWN, RIGHT, DOWN, RIGHT, X, Y. YOU’LL HEAR A NOISE.
- NO CROSSHAIR:
AT MODE SELECT, PRESS RIGHT, RIGHT, RIGHT, X. YOU’LL HEAR A NOISE.
- NO SCOPE:
AT MODE SELECT, PRESS RIGHT, DOWN, RIGHT, X, RIGHT, DOWN, RIGHT, X. YOU’LL HEAR A NOISE.
- NO ENEMY CURSOR:
AT MODE SELECT, PRESS RIGHT 4 TIMES, LEFT, DOWN, UP, RIGHT. YOU’LL HEAR A NOISE.
- EXCHANGE HALF OF LIFE FOR 5 SECONDS:
PAUSE GAME, PRESS UP, UP, DOWN, DOWN, LEFT, RIGHT, LEFT, RIGHT, A, B. YOU’LL HEAR A GUNSHOT.
- EXCHANGE 5 SECONDS FOR HALF OF LIFE:
PAUSE GAME, PRESS B, A, RIGHT, LEFT, RIGHT, LEFT, DOWN, DOWN, UP, UP. YOU’LL HEAR A GUNSHOT.