| Image | Name | Description |
|---|
 | Special 8-1 | A harder version ofWorld 1-2 with the time set to 30 seconds and aCosmic Clone; the player also starts near the exit and goes backwards. Requires 230Star Medals to be unlocked. |
 | Special 8-2 | A harder version ofWorld 8-3 with faster spinning platforms. Requires 240Star Medals to be unlocked. |
 | Special 8-3 | A harder version ofWorld 5- Castle andSpecial 5- Castle with the time set to 30 seconds and a massiveCosmic Clone. Requires 250Star Medals to be unlocked. |
 | Special 8-4 | A harder version ofWorld 8-6 with the time set to 30 seconds. The castle music played in 8-6 is replaced with the final castle theme. Requires 260Star Medals to be unlocked. |
 | Special 8-5 | A harder version ofWorld 7- Airship with a massiveCosmic Clone. There is no boss. Requires 270Star Medals to be unlocked. |
 | Special 8- Bowser's Castle | A harder version ofWorld 8- Bowser's Castle with the time set to 30 seconds. Defeating Hammer Bros. awards the player with an additional 10 seconds. Requires 290Star Medals to be unlocked. |
 | Special 8- Crown | The true final stage and the hardest level in the game. When unlocked, this stage replaces the pipe going between Special 8 and World 8; as a result, the pipe in World 8 disappears. To unlock this course, the player must have five stars on their profile. This is the only stage to have no Star Medals. |