These are the same cheats as for XBOX (BLACK is Z, WHITE is W)

 BOUNCY GRENADES:       Z, Z, Z, Z, Z, Z, Z, Z
 EXPLOSIVE PERSONALITY: X
 GIBBY BULLETS:         Z, Z, Z, Z, W, X, Z, Z
 GIBBY EXPLOSIONS:      W, Z, X, Y, W, Z, X, Y
 RAIN OF FIRE:          Y, Y, Y, Y, Y, Y, Y, Y
 SUPER HEALTH:          X, X, Y, W, Y, W, Z
 THE DEAD WALK!:        X, X, X, X, X, X, X, X
 UNLIMITED AMMO:        Y, W, X, Z, Y, Z, X, W
 UNLIMITED GRENADES:    Z, X, Z, Y, X, Z, X, Z
 UNLOCK ALL CHEATS:     Y, Z, W, Z, Y, X, W, X
 UNLOCK DIRECTOR'S CUT: Y, X, Z, W, Z, X, Y, W
 UNLOCK RAPID RAILS:    Z, Y, Z, Y, X, X, W, W
 UNLOCK LEVEL SELECT:   Z, Y, X, W, Y, Z, X, X
 WACKY DEATHS:          W, W, W, W, W, W, W, W

 By db69, db68@o2.pl