Unofficial code database.

RESIDENT EVIL: OUTBREAK FILE #2.

Universal Enable code *Must be on*
F0100008 0000000E

Spam addlibs
004C6BBC 00000001

Press select to become an invinsible zombie
D033E5C 0000FFFE
0068D1D4 00000000

INFINITY on.
004DB456 00000001

Item Slot modifier:
D033CE5C 0000FFFD=L3
004C6AA4 000000XX=Slot 1
004C6AA5 000000XX=Slot 2
004C6AA6 000000XX=Slot 3
004C6AA7 000000XX=Slot 4
004C6AA8 000000XX=Special Slot

64 - Axe on Flasback (Hard)
66 - Submachine gun on Desperate Times (Hard)

Enable beta backgrounds
00589DC8 00000000

Become a zombie after death (offline) *Often doesn't work*
10684A6E 00001000
10684AF6 00001000

Speed modifier *NOT RECOMMEDED FOR CERTAIN LEVELS*
1068DEBE 00001000

ALWAYS PLAY AS---
004C69D8 000000XX

NPC Digits:
NPC 00
NPC 01
NPC 02
NPC 03
NPC 04
NPC 05
NPC 06
NPC (Man w/ Face on Shirt) 07
NPC 08
NPC (Freezes) 09
NPC 0A
NPC 0B
NPC 0C
NPC 0D
NPC (Hursh with an odd face problem) 0E
NPC (Freezes) 0F
NPC (Freezes) 10
NPC 11
NPC 12
NPC 13
NPC 14
NPC (Freezes) 15
NPC 16
NPC 17
NPC (Injured Tony) 18
NPC 19
NPC 1A
NPC 1B
NPC 1C
NPC 1E
NPC (Zombie Waiter) 1F
NPC 20
NPC 21
NPC (Freezes) 22
NPC 23
NPC (Zombie Will) 24
NPC 25
NPC (Freezes) 26
NPC 27
NPC 28
NPC 29
NPC 2A
NPC 2B
NPC 2C
NPC 2D
NPC (Freezes) 2E
NPC 2F
NPC 30
NPC 31
NPC 32
NPC 33
NPC (Little Girl) 34
NPC 35
NPC 36
NPC 37
NPC 38
NPC 39
NPC (Freezes) 3A
NPC 3B
NPC 3C
NPC (Freezes) 3D
NPC (Freezes) 3E
NPC 3F
NPC 40
NPC 41
NPC 42
NPC (Freezes) 43
NPC (Freezes) 44
NPC (Freezes) 45
NPC (Bald Doctor with Goatee) 46
NPC (Freezes) 47
NPC (Freezes) 48
NPC (Cindy) 49
NPC 4A
NPC (Freezes) 4B
NPC (Freezes) 4C
NPC (Freezes) 4D
NPC (Freezes) 4E
NPC (Freezes) 4F
NPC (Freezes) 50
UBCS3 73
Zombie Doctor 1 84
Zombie Doctor 2 86
Zombie Doctor 3 88

RESIDENT EVIL: OUTBREAK

Universal Enable code *Must be on*
F0100008 0000000E

Item slot modifier:
D02AFE9C 0000FFFE=Select
004A6834 000000XX=Slot 1
004A6835 000000XX=Slot 2
004A6836 000000XX=Slot 3
004A6837 000000XX=Slot 4
004A6838 000000XX=Special Slot

4F - Rocket Launcher on Decisions, Decisions (Normal)

Become a zombie after death (offline) - Thanks to CMX on this one.
1065FCDA 00001000

Unlock File 3 Hidden NPC's
2031F1E4 FFFFFFFF
2031F1E8 FFFFFFFF
2031F1EC FFFFFFFF
2031F1F0 FFFFFFFF
2031F1F4 FFFFFFFF

Credit: Jarnold83, VirusPunk