Duke Nukem: Time to Kill Cheats

Big Head Duke:
R1 (x9), Up

Tiny Head Duke:
R1 (x9), Down

Big Head Enemy:
R1 (x9), Left

Tiny Head Enemy:
R1 (x9), Right

Invisible:
L1, R1, L1, R1, L1, R1, L1, R1, L1, R1

Double Damage:
L2, R2, L2, R2, L2, R2, L2, R2, L2, R2

Infinite Ammo:
L, R, L, R, Select, L, R, L, R, Select

All Weapons:
L1, L2, Up, L1, L2, Down, R1, Right, R2, Left

Temporary Invulnerability:
R1, L2, L1, L2, R1, L1, R1, L2, L1, L2

Invulnerable:
L2, R1, L1, R2, Up, Down, Up, Down, Select, Select

All Inventory:
R1 (x5), L2 (x5)

All Keys:
Up, Right, Up, Left, Down, Up, Right, Left, Right, Down

Level Select:
Down (x9), Up. Exit the game, then check out the 'Time to Kill' option...

Super Weapons:
R1, R2, L2, L1, R1, R2, L2, L1, Select (x2)

Get Motorcycle:
L1, R2, R1, R1, L2, and L1

Credits:
Select, Up (x9), Select, R1

Kilt FMV:
Select, Up (x9), Select, R2

Victory FMV:

Select, Up (x9), Select, L2

Intro FMV:

Select, Up (x9), Select, L1

Rogue Trip FMV:
At the GT Interactive logo during the opening, hold L1+L2+R1+R2 to watch a clip from Rogue Trip.

Game Shark Codes

Infinite Health			800d71ca4e20
"
Infinite Armor			800d73cc4e20

Infinite Throwing Knives	800d74600001
				800d746203e7

Infinite Throwing Axes		800d74640001
				800d746603e7

Crossbow			800d74680001

Infinite Arrows			800d746a03e7

Desert Eagle			800d746c0001

Infinite Pistol Ammo		800d746e03e7

Combat Shotgun			800d74700001

Infinite Shotgun Shells		800d747203e7

Buffalo Rifle			800d74740001

Infinite Rifle Ammo		800d747603e7

Gatling Gun			800d74780001

Infinite Gatling Gun Ammo	800d747a03e7

RPG				800d747c0001

Infinite RPG Ammo		800d747e03e7

Flame Thrower			800d74800001

Infinite Flame Fuel		800d748203e7

Energy Weapon			800d74840001

Infinite Energy Ammo		800d748603e7
 
Freezer				800d74880001

Infinite Freezer Ammo		800d748a03e7
 
Infinite Pipe Bombs		800d748c0001
				800d748e03e7

Infinite Holy Hand Grenades	800d74900001
				800d749203e7
 
Infinite Dynamite		800d74940001
			 	800d749603e7
 
Jet Pack 			800d74f00001

Infinite Jet Pack Energy	800d74f26000

Bio Mask			800d74f40001

Infinite Bio Mask Energy	800d74f66000

Goggles				800d74f80001

Infinite Goggle Energy		800d74fa6000

Infinite Medkits		800d75000001
				800d75026000

Thanks to Revolution readers BJ Lockhart, Adam Ferguson, Mooster Cow, was_99, Bob, hobert, Thijs van Nuland, Dan, Michael Patten, Joe, Rafael Morales, Luke Williams, Timmy, Michael Martin, Hitman, and Alex Zero-X Wu!