Duke Nukem: Time to Kill

Cheats

Gives you the crossbow:
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 800D74AA 00C8

Gives you the Combat Shotgun:
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 800D74B2 00C8

Gives you the Buffalo Rifle:
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 800D74B6 00C8

Gives you the Gatling gun:
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 800D74BA 00C8

Gives you the RPG:
 800D74BC 0001
 800D74BE 00C8

Gives you the Flame thrower:
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 800D74C2 00C8

Gives you the Energy weapon:
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 800D74C6 00C8

Gives you the Freezer:
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 800D74CA 00C8

Gives you Pipe Bombs:
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 800D74CE 00C8

Gives you Dynamite:
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 800D74D6 00C8

Invincible:
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