
Sonic The Hedgehog 2
Explanation
Sonic 2 Codes (Genesis)
- ALL CHAOS EMERALDS: Enter Level Select code → Sound Test 4, 1, 2, 6. → Select stage → Get 50 rings → Jump
- ALTERNATE COMPANION NAME (TAILS TO MILES, MILES TO TAILS): ↑ ↓ ↓ ↓ ↑
- DEBUG MODE: Enter Level Select code → Sound Test 1, 9, 9, 2, 1, 1, 2, and 4 → Select stage while holding A → Start (A= Switch Object, B= Toggle Debug Mode, C= Place Object)
- LEVEL SELECT: Title Screen -> Options → Sound Test 19, 65, 9, and 17 → C → Listen for chime → Start → Hold A and press Start
Knuckles the Echidna in Sonic the Hedgehog 2 Codes
- ALL CHAOS EMERALDS: Enter Level Select code -> Sound Test 01, 06, 07, 07, 07, 02, 01, 06. → Select stage while holding A → Start (A= Switch Object, B= Toggle Debug Mode, C= Place Object)
- DEBUG MODE: Enter Level Select code -> Sound Test 01, 09, 09, 04, 01, 00, 01, and 08 →-> Select stage while holding A → Start (A= Switch Object, B= Toggle Debug Mode, C= Place Object)
- LEVEL SELECT: Title Screen → (↑ ↑ ↑ ↓ ↓ ↓ ← → ← →) → Hold A and press Start
Sonic 2 Early Release Game Genie \ Sonic 2 Late Release Game Genie | Both Releases Pro Action Replay Codes
- ENDING SEQUENCE: None \ GJ8A-AA4G
- INFINITE LIVES (SONIC): JW3A-CA4Y \ JW3A-CA4J
- INFINITE LIVES (TAILS): JXGA-CA7W \ JXGA-CA7G
- INFINITE LIVES (BOTH): FFFE12:0009
- INFINITE UNDERWATER AIR (SONIC): FFB028:FA
- INFINITE UNDERWATER AIR (TAILS): FFB068:FA
- INVINCIBILITY AFTER TOUCHING ENEMY LONGER THAN NORMAL: 982T-CAGL \ 982T-CAF8
- INVINCIBILITY AFTER TOUCHING ENEMY SHORTER THAN NORMAL: A02T-CAGL \ A02T-CAF8
- INVINCIBLE & INVISIBLE FOR REST OF LEVEL AFTER TOUCHING ENEMY: ALTA-CA82 \ ALTA-CA8N
- JUMP LOWER: KBVT-CAE2 \ KBVT-CAE2
- JUMP A LITTLE HIGHER: FVVT-CAE2 \ FVVT-CAE2
- JUMP A LOT HIGHER: EBVT-CAE2 \ EBVT-CAE2
- JUMP EVEN HIGHER THAN A LOT: CBVT-CAE2 \ CBVT-CAE2
- LEVEL SELECT: RE8A-A60G \ RE8A-A60W | FFFFD0:0100 Hold A + Start at Title Screen
- NO RINGS LOST AFTER TOUCHING ENEMY (SONIC): ATTT-CA58 \ ATTT-CA4W
- NO RINGS LOST AFTER TOUCHING ENEMY (TAILS): ATTT-CA6W \ ATTT-CA5G
- RINGS EACH WORTH 8 INSTEAD OF 1 (SONIC): SATA-DATJ \ SAST-DA1A
- RINGS EACH WORTH 8 INSTEAD OF 1 (TAILS): SATA-DAW8 \ SATA-DAVW
- SPECIAL STAGE ADMISSION 1 RING INSTEAD OF 50: ATTT-CA6W \ AH2T-CAH6
- SUPER SPEED (SONIC): FFF761:6410
- SUPER SPEED (TAILS): FFFEC1:6410
Knuckles the Echidna in Sonic the Hedgehog 2 Game Genie | Pro Action Replay Codes
- DEBUG MODE: FFFF0A:01
- INFINITE LIVES: JV1D-CA6W
- INFINITE TIME: HWLX-GA2Y
- JUMP A LITTLE HIGHER: PVWD-CRDC
- JUMP A LOT HIGHER: ABWD-CWDC
- JUMP EVEN HIGHER THAN A LOT: ABWD-C2DC
- JUMP TO THE HIGHEST HEIGHT: ABWD-DTDC
- LEVEL SELECT: FFFF08:01
- NO RINGS LOST AFTER TOUCHING ENEMY: AX6D-AA3W
- RINGS EACH WORTH 8 INSTEAD OF 1: SD5X-BAT2
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