Knuckles the Echidna in Sonic the Hedgehog 2/Hidden content
From Sonic Retro
Contents
Level select
On the title screen, press . A ring chime will be heard. Press + to access the level select screen.
Edit mode
On the Level Select screen, play songs 01, 09, 09, 04, 01, 00, 01, 08. A ring chime will be heard. Select a level, and press + to start the level with edit mode.
Have all Chaos Emeralds
On the Level Select screen, play songs 01, 06, 07, 07, 07, 02, 01, 06. An emerald chime will be heard.
Cheat device codes
These are cheat codes that can only be used with game enhancer devices. Support for these codes is available in most emulators.
Game Genie
Official codes
Code | Effect | Reference |
---|---|---|
AX6D-AA3W | Knuckles doesn't lose rings when hit. | |
HWLX-GA2Y | Infinite time. | |
SD5X-BJT2 | Rings worth 2. | |
SD5X-BNT2 | Rings worth 3. | |
SD5X-BTT2 | Rings worth 4. | |
SD5X-BYT2 | Rings worth 5. | |
SD5X-B2T2 | Rings worth 6. | |
SD5X-B6T2 | Rings worth 7. | |
SD5X-BAT2 | Rings worth 8. | |
AE5X-AAFY | Knuckles starts with 1 life instead of 3. | |
AY5X-AAFY | Knuckles starts with 5 lives. | |
A65X-AAFY | Knuckles starts with 7 lives. | |
BE5X-AAFY | Knuckles starts with 9 lives. | |
DE5X-AAFY | Knuckles starts with 25 lives. | |
GJ5X-AAFY | Knuckles starts with 50 lives. | |
KN5X-AAFY | Knuckles starts with 75 lives. | |
NN5X-AAFY | Knuckles starts with 99 lives. | |
JV1D-CA6W | Infinite lives. | |
PVWD-CRDC | High jump Knuckles. | |
ABWD-CWDC | Super jump for Knuckles. | |
ABWD-C2DC | Mega jump for Knuckles. | |
ABWD-DTDC | Orbital jump for Knuckles. |
Unofficial codes
Code | Effect |
---|---|
ABWX-CADG | Become Super Knuckles with 0 rings. |
ABXD-CACA | Don't use up rings to maintain transformation of Super Knuckles. |
ABWX-CAC8 | Become Super Knuckles with 0 emeralds. |
ADFW-8AF6 | The regular level music plays when Super Knuckles, instead of the Super theme. |
Action Replay
Unofficial codes
Code | Effect |
---|---|
FFFF08:01 | Enable Level Select. |
FFFE10:XXYY | Stage/Act Modifier (XX = Zone, YY = Level).
|
FFFF0A:01 | Enable Debug Mode. |
FFFFB1:07 | All 7 Chaos Emeralds Collected. |
References
Sonic the Hedgehog 2 (16-bit) | |
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Main page (KiS2|2013|3D|Ages) Manuals Development |
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Scrapped Levels: Scrapped Enemies: 2013 remake only: 2013 remake only: Knuckles in Sonic 2 Prototypes: |
Sonic & Knuckles | |
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Main page (S3&K|KiS2|Blue Sphere) Manuals Development |
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Sub-Bosses: Level Bosses: Books:
Comics: Music: |