Cheat Codes for Half-Life

Game Platform

Platform: Action Replay MAX

7 Codes Found 
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  1. (M)
    A3V1-Q6CC-ZCV0C
    HCD2-JJER-G9FAH
    CDHD-NJDK-7661E
  2. Xen Gravity Cheat
    H1HC-0ANF-DWM1D
    PAD2-DZG7-N6WF4
     This is a built-in game cheat
  3. Invincibility Cheat
    8X57-1GUB-NV5Q8
    Z4VB-NNT2-MNNN0
     This is a built-in game cheat
  4. Infinite Ammo Cheat
    A0XR-58FK-E6NGK
    VMX1-MRCB-Z1TEX
     This is a built-in game cheat
  5. Invisibility Cheat
    GP89-DRWU-2PEY8
    RT20-RHBZ-FG0HT
     This is a built-in game cheat
  6. Slow Motion Cheat
    4TB7-736N-75NB1
    CFAZ-20EY-YUKTJ
     This is a built-in game cheat
  7. Alien Mode Cheat
    RT84-1W9Z-159HN
    M1GB-HC7K-4V7N5
     This is a built-in game cheat