GameHacking.org | Sonic The Hedgehog 2 (World) (Rev A)

Languages	Size	CRC32	Region	Serial
English, Japanese	1M	7B905383	USA, Europe, Japan	G-4088 (JPN)

Master Codes

Master Code (Improved) by terpsfan101 Game Genie F2BT-AA24

Change Tails name to Miles by terpsfan101 Game Genie AJBT-AA5E
Change Tails name to Miles by terpsfan101 Standard FFFFF8:0000
Disable Tails following Sonic in Special Stages by terpsfan101 Game Genie A3JT-AA4L A35T-AA2T
Sonic And Tails Together Need to Collect Fewer Rings To Meet the checkpoint And Emerald Requirements In Special Stages by terpsfan101 Game Genie A35T-AA2T
Speed Shoes last 2x longer by terpsfan101 Game Genie NAYT-CWHL
Speed Shoes last until the end of the level or until you die by terpsfan101 Game Genie ALTT-CA24
Tails doesn't lose rings from Spikes in Special Stages by terpsfan101 Game Genie CT9A-GA3N