Also Known As: Double Dragon - The Revenge of Billy Lee

Pro Action Replay Codes:
Infinite Health - 00C094:10
Infinite Lives - 00C095:03 -Rune

Double Dragon (Prototype)
Infinite Hearts (Lives) - 00C095:03 -Rune
Infinite Red Blocks (Hits) - 00C094:15 -Rune

Game Genie Codes:
Start with 2 lives - 012-19F-E66 -Galoob
Start with 6 lives - 052-19F-E66 -Galoob
Start with 10 lives - 092-19F-E66 -Galoob
Start with 1 energy bar for first knockdown only - 012-21F-F76 -Galoob
Start with two energy bars for first knockdown only - 022-21F-F76 -Galoob
Start with lots of energy - 00F-03F-3BF -Galoob
Pick up gun and keep till end of level - 00C-B6F-3BE -Galoob
Gun has 1 bullet - 013-D9C-DD6 -Galoob
Gun has 5 bullets - 053-D9C-DD6 -Galoob
Gun has 9 bullets - 093-D9C-DD6 -Galoob
2 lives after 1st continue - 017-EAD-E66 -Galoob
6 lives after 1st continue - 057-EAD-E66 -Galoob
10 lives after 1st continue - 097-EAD-E66 -Galoob
Infinite continues - 007-E5D-3B7 -Galoob
Start with 1 energy bar after 1st LIFE - 014-37F-F76 -Galoob
Start with 1.5 energy bars after 1st LIFE - 024-37F-F76 -Galoob
Start with 2 energy bars after 1st LIFE - 034-37F-F76 -Galoob
Nasties warp all over the place--very hard to kill - AFD-0AE-F70 -Galoob