Game Genie Codes

The following are known Game Genie Codes for Double Dragon on Nintendo Entertainment System (NES).

1. Freeze The Timer Countdown
   AAUNYLPA
2. Start Game With 1 Life
   AEUTLZZA
3. Start Game With 6 Lives
   IEUTLZZA
4. Start Game With 9 Lives
   AEUTLZZE
5. More Energy For Player 2 Or The CPU
   XTKNXEZK
6. More Energy For Player 1
   XTKYOEZK
7. Timer Will Count Down Fast
   AZUYZLAL
8. Timer Will Count Down Super-Fast
   APUYZLAL
9. No Enemies
   III000
10. Enemies Will Not Fight Back
    IIIEOO
    Note: This code allows you to fight enemies without fear of retaliation. Be careful not to knock enemies outside of the screen as you will not be able to progress if they are still alive. Also, if you turn your back and walk away they sometimes will approach you and you can get them back on the screen that way.
11. Slow Motion
    KOTKOK
12. Enemies And Billy Are Invisible
    NOTZEY
13. Psychedelic Music And Some Sound Is Messed Up
    ANGEIS
14. No Sound
    ZOLAZO
15. Flying Code
    NAYZEY
    Note: Enemies fly away when killed and Billy may also fly away which is not good as well as some enemies bounce.
16. Enemies Are Stronger And Fall As If Falling Off A Cliff
    NEYZEY
17. Stronger Enemies (They Can Take More Punishment And Give It Back As Well)
    PEYZEY
18. Enemies Slowly Rise To Their Death
    IIIZEY
19. Only Punching Affects Enemies And Billy
    GGGZEY
20. What Happened To Billy!?
    SIZZYY
21. Billy And Enemies Fall Hard To The Ground When Knocked Down
    POTZZY
22. Billy Disappears When Hit And Reappears At A Different Location
    EEIIOY
    Note: Dynamite is also useless.
23. Teleporting Billy
    GIPSSY
    Note: Enemies disappear at times and it is very hard to enter doors.
24. Gliding Billy
    SISSSY
25. Switches Places Of Energy, Time, Etc.
    PIKKYY
26. Enemies Are Easier To Kill And So Is Billy
    UTTXXX
27. Enemies Get Sucked Into The Air When Hit (Be Careful This May Happen To Billy As Well)
    PTTXXX
28. Infinite Lives
    EEUTLZZE
29. More Energy For Player 1
    TKYOEZK
30. Mode A Much More Power
    NYNLPE
31. Gain Hearts Very Quickly
    VKKYXLVT
32. Don’t Gain Any Hearts
    SXSNKLSA
33. Stronger Lindas
    ZUPPIL
34. Weaker Lindas
    TEPPIL
35. Start With 2 Hearts, Start At Level 1 End Boss
    PEXTIZAA
36. Start With 3 Hearts, Mid-Level 1
    ZEXTIZAA
37. Start With 4 Hearts, Mid-Level 1
    LEXTIZAA
38. Gain A Heart Everytime You Hit An Enemy
    EKINNL
39. Disable Level 4 Wall Trap
    NYZSIU
40. Williams Has Half As Much Life
    TEAOIL
41. Williams Has 1 Half Times As Much Life
    YEAOIU
42. Williams Has Twice As Much Life
    IOAOIL
43. Rowper Has Half As Much Life
    AEPPPL
44. Rowper Has 1 Half Times As Much Life
    YEPPPU
45. Rowper Has Twice As Much Life
    IOPPPL
46. Linda Has Half As Much Life
    AEPPIL
47. Linda Has 1 Half Times As Much Life
    YEPPIU
48. Linda Has Twice As Much Life
    IOPPIL
49. Chin Has Half As Much Life
    ZEPOPU
50. Chin Has 1 Half Times As Much Life
    YOPOPU
51. Chin Has Twice As Much Life
    AUPOPL
52. Abobo Has Half As Much Life
    ZEPOIU
53. Abobo Has 1 Half Times As Much Life
    YOPOIU
54. Abobo Has Twice As Much Life
    ZXPOIU
55. Willie Has Half As Much Life
    ZOZPPU
56. Willie Has 1 Half Times As Much Life
    ZKZPPU
57. Willie Has Twice As Much Life
    ANZPPU
58. Jimmy (Final Boss) Has Half As Much Life
    ZUAOPU
59. Jimmy (Final Boss) Has 1 Half Times As Much Life
    EKAOPL
60. Jimmy (Final Boss) Has Twice As Much Life
    NNAOPU
61. Enemies Duck 12% of The Time, Every 8 Seconds
    YOEUALLE
62. Only 2 Hits Needed Before You Can Uppercut Enemies
    PAVUELZA
63. Stage Select
    ?EXVGYAA
    ?AVNLGAA
    Modifiers
    • P: Stage 2
      P
    • Z: Stage 3 (1st Half)
      P
    • Z: Stage 3 (2nd Half)
      Z
    • L: Stage 4
      P
    • L: Ending
      Z
64. Weapon Modifier When Picking Up A Weapon
    OXVXKEPX
    ?EVXSEYA
    Modifiers
    Note: These are graphically off at times.
    • A: Golf Club
    • P: Throwing Knife
    • Z: Whip
    • L: Dynamite
    • G: Barrel
    • I: Boulder
    • T: Box
65. Gain A Heart For Every 100 Heart Points
    AOKNELEP
66. When You Gain A Heart, The Heart Counter Resets To 900 Heart Points Instead of 0
    PEKNSLAE
67. Defeat Enemies And Bosses By Knocking Them Down Once
    SLNPAXSO

Do you know any additional codes for this game? Is there an error listed above? Let us know about it and we’ll update the list.

Code Indexes for Nintendo Entertainment System (NES)

• Action Replay Code Index for Nintendo Entertainment System (NES)
• Game Genie Code Index for Nintendo Entertainment System (NES)

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