Click above for the Alien 3 Quick Review

All Difficulty Modes: 1. D2CT-CADY - Game clock runs faster 2. SACT-CADY - Game clock runs slower 3. 8ACT-CADY - Game clock runs much slower 4. AACT-CA6J - Game clock frozen(no time limit)

5. AJBT-AAEY - Start at stage 2 instead of stage 1 6. ANBT-AAEY - Start at stage 3 7. ATBT-AAEY - Start at guardian level after stage 3 8. AYBT-AAEY - Start at stage 4 9. A2BT-AAEY - Start at stage 5 10. A6BT-AAEY - Start at stage 6 11. BABT-AAEY - Start at guardian level after stage 6
12. BEBT-AAEY - Start at stage 7 13. BJBT-AAEY - Start at stage 8 14. BNBT-AAEY - Start at stage 9 15. BTBT-AAEY - Start at guardian level after stage 9 16. BYBT-AAEY - Start at stage 10 17. B2BT-AAEY - Start at stage 11 18. B6BT-AAEY - Start at stage 12
19. CABT-AAEY - Start at guardian level after stage 12 20. CEBT-AAEY - Start at stage 13 21. CJBT-AAEY - Start at stage 14 22. CNBT-AAEY - Start at stage 15 23. CTBT-AAEY - Start at guardian level after stage 15 24. AJNA-EA3R - Infinite ammo for machine gun 25. AJMA-EA7C - Infinite fuel for flame-thrower
26. AJJT-EA2J - Infinite ammo for grenade launcher 27. AJKA-EA88 - Infinite hand grenades 28. M42A-CAG0 - Machine gun recharge pick-up reloads to capacity 29. NC2A-CAHY - Flame-thrower recharge pick-up reloads to capacity 30. NL2T-CAAW - Grenade launcher recharge pick-up reloads to capacity 31. NW2T-CABT - Hand grenade recharge pick-up reloads to capacity 32. RG2T-C6W4 - First-aid pick-up restores energy gauge to capacity

33. AMDA-CA4J - Long falls do not reduce energy 34. ADEA-CAGJ - Falls into turbine fans do not reduce energy 35. AJFT-AA66 - Never lose radar 36. A2EA-AA8R - Infinite lives 37. 5DXA-D93N - Ripley jumps higher 38. YDXA-D93N - Ripley jumps much higher

Hard Difficulty Mode:
39. LBRT-JAEJ - Machine gun capacity is 50 instead of 99

40. GBRT-JAEL - Flame-thrower capacity is 30 instead of 99

41. EBRT-JAEN - Grenade launcher capacity is 20 instead of 99

42. GBRT-JAER - Hand grenade capacity is 30 instead of 99