Metal Sonic | Updated 15 Nov |
| Enable the level select and debug cheats and go on the last level beat robotnik and when sonic turns his back press B twice and when sonic jumps hold left and press start to see metal sonic from sonic cd. |
Level Select | Updated 04 May |
| Quickly press Up(2), Down(2), Up(4), after the Sega logo fades and Sonic starts to appear, and before the screen flashes white. A chime will confirm correct code entry. Press Up and highlight the sound test option on the title screen and press Start. Pause game play and press A to restart, B for slow motion, and C for frame advance. |
Debug Mode | Updated 04 May |
| Enable the "Level Select" code. Hold A, then press Start when selecting the desired level. Press B to change into an object in the level, C to copy that object, and A to change the object. |
Bonus Stage | Updated 04 May |
| Enable the "Level select" code. Enter the sound test screen and play song 01 and 0F.Highlight level 2, hold A and press Start. |
Random Start | Updated 04 May |
| Enable the "Level select" code. Select a level and begin game play. Pause game play and press A to return to the level selection menu. Choose another level to resume start in a different area. Note: Sonic may resume game play inside an object and crash the game. |
All Chaos Emeralds | Updated 04 May |
| Enable the "Level select" code. Highlight the "Special Stage" level and press C + Start. Collect the emerald, press A + Start, and repeat the procedure to collect all the emeralds. |
Night Game | Updated 04 May |
| Enable the "Level select" code. Highlight a level and press C + Start. |
View Animations | Updated 04 May |
| Enable the "Level select" code, then press B + C. |
Extra Lives | Updated 04 May |
| Set off the first alarm on the first level of the Launch Base Zone. Wait in the middle of the alarm and perform Spin-Dash attacks on the Flybots. The value of the Flybots will eventually increase to 10,000 points as they continue to attack. Accumulate points and lives at this location. |
Sonic And Knuckles Music | Updated 04 May |
| In the 2nd Zone and 3rd Act, before fight Dr. Robotnik, allow your character to almost drown, then put your head back up in air (touch the starpost but down jump in it). |
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