Sonic the Hedgehog 2 - Action Replay Codes [US]
The codes should work with the region specified but may work for other regions as well.
Device Compatibility: Action Replay
- Enable Stage Select 1
FFFFD0:0100 - Enable Debug Mode
FFFFFA:0100 - Enable Debug Mode (On An Actual System)
003B98:0001 - Infinite Rings 2
FFFE20:00C8 - Infinite Lives
FFFE12:0009 - Stage/Act Modifier 3
FFFE10:XXYY - Always Have 224 Rings (Official Code)
FFFE21:00E0 - Unlimited Time
FFFE24:0007 - Super Speed! [Sonic]
FFF761:6410 - Super Speed! [Tails]
FFFEC1:6410 - Invincibility For Sonic (Enemies Can’t Touch You) 4
FFB030:FF - Invincibility For Tails (Enemies Can’t Touch You)
FFB070:FF - Invincibility For Sonic (Always Have Shield) 5
FFB02B:01 - Invincibility For Tails (Always Have Shield)
FFB06B:01 - Infinite Time Underwater For Sonic
FFB028:FA - Infinite Time Underwater For Tails
FFB068:FA - Defeat Stage 1 Robotnik With 1 Hit
FFB521:01 - Defeat Stage 2 Robotnik With 1 Hit
FFB621:01 - Defeat Stage 3 Robotnik With 1 Hit
FFB721:01 - Defeat Stage 4 Robotnik With 1 Hit
FFB821:01 - Defeat Stage 5 Robotnik With 1 Hit
FFB921:01 - Defeat Stage 6 Robotnik With 1 Hit
FFBA21:01 - Defeat Stage 7 Robotnik With 1 Hit
FFBB21:01 - Defeat Stage 8 Robotnik With 1 Hit
FFBC21:01 - Defeat Final Stage Bosses With 1 Hit
FFB461:01 - Enable Super Sonic (All Chaos Emeralds Collected)
FFFFB1:07 - Switch F/X On For Levitate Jump For Sonic
FFB012:FE - Switch F/X On For Levitate Jump For Tails
FFB052:FE - Hyper Mode P1
FFB01E:00 - Hyper Mode P2
FFB05E:00 - Sonic Color Modifier 6
FFFB04:??
FFFB05:??
FFFB06:??
FFFB07:??
FFFB08:??
FFFB09:??
FFFB0A:??
FFFB0B:?? - Sonic & Tails Sneaker Color Modifier (Base Color)
FFFB19:??
FFFB1A:??
FFFB1B:?? - HUD Display Modifier 7
FFF711:?? - Rings Multiplier 8
FFF710:00 - Warp To End of Stage P1 9
FFB008:3C - Warp To End of Stage P2 10
FFB048:3C - Play As Super Sonic (No Powers)
FFFE19:01 - Disable Water
FFF730:00 - Glowing Sonic
FFF65F:FF
Footnotes
- At the title screen, hold the A button and push Start to enter the stage select menu.
- This code also allows you to pass the special stages with ease, and always get the Chaos Emerald at the end.
- 00 – Emerald Hill
01 – [glitch] Emerald Hill
02 – [glitch] Emerald Hill
03 – [glitch] Emerald Hill
04 – Metropolis
05 – Metropolis [3]
06 – Wing Fortress
07 – Hill Top
08 – Hidden Palace (!)
09 – [glitch] Emerald Hill
0A – Oil Ocean
0B – Mystic Cave
0C – Casino Night
0D – Chemical Plant
0E – Death Egg
0F – Aquatic RuinQuantity Digits for “yy”(act):
00 – Act 1
01 – Act 2
02 – Act 3Not all stages have acts 2 or 3.
- Switch effects off to collect rings.
- Switch effects off before you see the Sega logo to avoid freezing.
- The third, fifth, and seventh lines are optional.
- Also affects the rings. You can still collect them.
00 – Off
01 – On - Cheesy, yet satisfying. Since the rings are loading over each other all the time, there is a major slowdown in the game speed.
- Turn off after you reach there.
- Turn off after you reach there.
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 SEGA Genesis / Mega Drive Want an Action Replay for SEGA Genesis? Click here to find it on Amazon!
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