G:Medal Of Honor Underground 

C:Max Reverse Joker Command|D00CB83E ????|Sage & floydfan|
C:Hyper Mode|800A4904 0000|Taylor Scott|
C:Stop Timer From Counting Down (Wacky Taxi Mode)|800A70EC 0000|Taylor Scott|
C:Infinite Ammo|8008D404 2400|Taylor Scott|

T:Mission 1

C:Have 2nd Level Unlocked|80039E2C 0001|Sage & floydfan|
C:Have 3rd Level Unlocked|80039E5C 0001|Sage & floydfan|
C:Have 4th Level Unlocked|80039E8C 0001|Sage & floydfan|

T:Mission 2 Codes

C:Have 1st Mission Unlocked|80039EC4 0001|Sage & floydfan|
C:Have 2nd Level Unlocked|80039EF4 0001|Sage & floydfan|
C:Have 3rd Level Unlocked|80039F24 0001|Sage & floydfan|
C:Have 4th Level Unlocked|80039F54 0001|Sage & floydfan|

T:3rd Mission Codes

C:Have 1st Mission Unlocked|80039F8C 0001|Sage & floydfan|
C:Have 2nd Level Unlocked|80039FBC 0001|Sage & floydfan|
C:Have 3rd Level Unlocked|80039FEC 0001|Sage & floydfan|

T:4th Mission Codes

C:Have 1st Mission Unlocked|8003A054 0001|Sage & floydfan|
C:Have 2nd Level Unlocked|8003A084 0001|Sage & floydfan|
C:Have 3rd Level Unlocked|8003A0B4 0001|Sage & floydfan|

T:5th Mission Codes

C:Have 1st Mission Unlocked|8003A11C 0001|Sage & floydfan|
C:Have 2nd Level Unlocked|8003A14C 0001|Sage & floydfan|
C:Have 3rd Level Unlocked|8003A17C 0001|Sage & floydfan|

T:Have 6th Mission

C:Have 1st Mission Unlocked|8003A1E4 0001|Sage & floydfan|
C:Have 2nd Level Unlocked|8003A214 0001|Sage & floydfan|
C:Have 3rd Level Unlocked|8003A244 0001|Sage & floydfan|

T:7th Mission Codes

C:Have 1st Mission Unlocked|8003A2AC 0001|Sage & floydfan|
C:Have 2nd Level Unlocked|800392DC 0001|Sage & floydfan|
C:Have 3rd Level Unlocked|8003930C 0001|Sage & floydfan|
C:Have 4th Level Unlocked|8003933C 0001|Sage & floydfan|

T:8th Mission Codes

C:Have 1st Mission Unlocked|8003A374 0001|Sage & floydfan|
C:Have 2nd Level Unlocked|8003A3A4 0001|Sage & floydfan|
C:Have 3rd Level Unlocked|8003A3D4 0001|Sage & floydfan|
C:Infinite Rounds All Weapons|D0049580 005E<BR>80049582 2400|Sage & floydfan|
C:Never Reload All Weapons|D008D404 006E<BR>8008D406 2400|Sage & floydfan|
C:Total Enemies Neutralized|8003B528 ????|Sage & floydfan|
C:# Of Shots Fired|80039C34 ????|Sage & floydfan|
C:# Of Hits|80039C38 ????|Sage & floydfan|
C:Hits Taken|80039C3C ????|Sage & floydfan|
C:Objects Destroyed|80039C40 ????|Sage & floydfan|
C:Enemies Killed|80039C44 ????|Sage & floydfan|

T:Shot Locations

C:Head|80039C48 ????|Sage & floydfan|
C:Torso|80039C4C ????|Sage & floydfan|
C:Groin|80039C50 ????|Sage & floydfan|
C:Left Leg|80039C54 ????|Sage & floydfan|
C:Left Arm|80039C58 ????|Sage & floydfan|
C:Right Leg|80039C5C ????|Sage & floydfan|
C:Right Arm|80039C60 ????|Sage & floydfan|

T:Mission 1

C:Infinite Health Level 1|800F0CEA 0080|Sage & floydfan|
C:Infinite Health Level 2|800E2DDA 0080|Sage & floydfan|
C:Infinite Health Level 3|800E6E2A 0080|Sage & floydfan|
C:Infinite Health Level 4|800E689A 0080|Sage & floydfan|

T:Mission 2

C:Infinite Health Level 1|800E550A 0080|Sage & floydfan|
C:Infinite Health Level 2|800D9C8A 0080|Sage & floydfan|
C:Infinite Health Level 3|800E57DA 0080|Sage & floydfan|
C:Infinite Health Level 4|800E74CA 0080|Sage & floydfan|

T:Mission 3

C:Infinite Health Level 1|800EC48A 0080|Sage & floydfan|
C:Infintie Health Level 2|800DCDEA 0080|Sage & floydfan|
C:Infinite Health Level 3|800F147A 0080|Sage & floydfan|

T:Mission 4

C:Infinite Health Level 1|800D71AA 0080|Sage & floydfan|
C:Infinite Health Level 2|800DDCCA 0080|Sage & floydfan|
C:Infinite Health Level 3|800DE6BA 0080|Sage & floydfan|

T:Mission 5

C:Infinite Health Level 1|800E48AA 0080|Sage & floydfan|
C:Infinite Health Level 2|800E190A 0080|Sage & floydfan|
C:Infinite Health Level 3|800E455A 0080|Sage & floydfan|

T:Mission 6

C:Infinite Health Level 1|800E264A 0080|Sage & floydfan|
C:Infinite Health Level 2|800FA97A 0080|Sage & floydfan|
C:Infinite Health Level 3|800E82EA 0080|Sage & floydfan|

T:Mission 7

C:Infinite Health Level 1|800DD80A 0080|Sage & floydfan|
C:Infinite Health Level 2|800DC5EA 0080|Sage & floydfan|
C:Infinite Health Level 3|800E4F9A 0080|Sage & floydfan|
C:Infinite Health Level 4|800DF53A 0080|Sage & floydfan|

T:Mission 8

C:Infinite Health Level 1|800E860A 0080|Sage & floydfan|
C:Infinite Health Level 2|800DFBCA 0080|Sage & floydfan|
C:Infinite Health Level 3|800E426A 0080|Sage & floydfan|
C:Unlock All Multi-Players|80039CB0 FFFF<BR>80039CB2 FFFF|Sage & floydfan|
C:Unlock All Multi-Player Levels|80039CB4 003F|Sage & floydfan|
C:Have All Medals & Mementos|80039D08 FFFF|Sage & floydfan|
C:Enable All Cheats|80039D0C 01FF|Sage & floydfan|
C:Activate Cheat Modifier|80039D10 ????|Sage & floydfan|
C:Activate Cheats Modifier Quantity Digits|N/A|N/A|0001 - Swell Multiplayer<BR>0002 - Bouncing Bullets<BR>0004 - No Reload Mode<BR>0008 - Civil War Mode<BR>0010 - Podoski Mode<BR>0020 - 4x Firing Rate<BR>0040 - Unlimited Ammo<BR>0080 - Invulnerability Mode<BR>0100 - Wacky Taxi Mode<BR>0FFF - All Of The Above