Cheat Codes for Halflife (UK)

Game Platform

Platform: PlayStation2

7 Codes Found 
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  1. (M)
    0E3C7DF2 1645EBB3
    0C1AB027 F8A9CB9F
  2. Unlock Xen Grav Cheat
    2C291BED F8FC3F7E
  3. Unlock Invincibility Cheat
    2C291B05 F8FC3F7E
  4. Unlock Inf Ammo Cheat
    2C291B1D F8FC3F7E
  5. Unlock Invisibility Cheat
    2C291B35 F8FC3F7E
  6. Unlock Slow Motion Cheat
    2C291B4D F8FC3F7E
  7. Unlock Alien Mode Cheat
    2C291B65 F8FC3F7E