VERSION 1.0

Infinite Armour:
 800EC9E2 0064

Have All Keys:
 800EC98C 00FF

Infinite Night Vision Goggles:
 800EC9AA 04BE

Infinite Scuba Gear:
 800EC9DC 0FFE

Infinite Steroids:
 800EC9E0 00FF

Infinite Medikits:
 800EC990 00FF

Infinite Jetpack:
 800EC9DE 0640

Infinite Holoduke:
 800EC972 0640

Infinite Protection Boots:
 800EC9F2 00C8

Have All Weapons:
 800ECA2A 0101
 800ECA2C 0101
 800ECA2E 0101
 800ECA30 0101
 800ECA32 0101

Infinite Ammo:
 800EC94C 00C8
 800EC94E 0032
 800EC950 00C8
 800EC952 0032
 800EC954 0032
 800EC956 0032
 800EC94E 0032
 800EC958 0063
 800EC95A 0010
 800EC95C 0063

L A MELTDOWN

INFINITE HEALTH

These codes must only be used one at a time

HOLLYWOOD HOLOCAUST:
 D014B4F6 0000
 8014B4F6 03E7

RED LIGHT DISTRICT:
 D014B7F2 0000
 8014B7F2 03E7

DEATH ROW:
 D015710A 0000
 8015710A 03E7

TOXIC DUMP:
 D015C92E 0000
 8015C92E 03E7

LAUNCH FACILITY:
 D014A442 0000
8014A442 03E7

THE ABYSS:
 D01598A2 0000
801598A2 03E7

LUNAR APOCALYPSE

SPACEPORT:
 D014BADA 0000
 8014BADA 03E7

INCUBATOR:
 D0148D52 0000
 80148D52 03E7

WARP FACTOR :
 D0158C82 0000
 80158C82 03E7

OVERLORD :
 D014408A 0000
 8014408A 03E7

SHRAPNEL CITY

RAW MEAT:
 D014D84A 0000
 8014D84A 03E7

BANK ROLL:
 D014BE06 0000
 8014BE06 03E7

FLOOD ZONE:
 D0147846 0000
 80147846 03E7

L A RUMBLE:
 D01457DA 0000
 801457DA 03E7

MOVIE SET:
 D01435DA 0000
 801435DA 03E7

RABID TRANSIT:
 D014546A 0000
 8014546A 03E7

FAHRENHEIT:
 D014335E 0000
 8014335E 03E7

HOTEL HELL:
 D0150126 0000
 80150126 03E7

STADIUM:
 D013435E 0000
 8013435E 03E7

PLUG IN PRAY

NIGHTMARE ZONE:
 D015FCFA 0000
 8015FCFA 03E7

GATES MOTEL:
 D016A4AE 0000
 8016A4AE 03E7

DUKE ROYAL:
 D015973E 0000
 8015973E 03E7

VERSION 2.0

Infinite Armour:
 800EC996 0064

Have All Keys:
 800EC940 000F

Infinite Night Vision Goggles:
 800EC95E 04BE

Infinite Scuba Gear:
 800EC990 0FFE

Infinite Steroids:
 800EC994 00FF

Infinite Medikits:
 800EC944 00FF

Infinite Jetpack:
 800EC992 0640

Infinite Holoduke:
 800EC926 0640

Infinite Protection Boots:
 800EC9A6 00C8

Have All Weapons:
 800EC9DE 0101
 800EC9E0 0101
 800EC9E2 0101
 800EC9E4 0101
 800EC9E6 0101

Infinite Ammo:
 800EC900 00C8
 800EC902 0032
 800EC904 00C8
 800EC906 0032
 800EC908 0032
 800EC90A 0032
 800EC90C 0063
 800EC90E 0010
 800EC910 0063

Note: It seems that Playstation released two versions of this product, presumably a bug fixed
version. So if version 1.0 codes do not work try version 2.0.