Various unused sprites found through debug or other methods.
|Mario Title screen logo||A "Mario" logo, likely a name used early in development. The bottom of the logo was overwritten by tiles used in the Somari title screen.|
|Speed-shoes monitor||A monitor for an unused speed shoes power-up.|
|Robotnik defeated frames||Sprites of Robotnik falling after defeat and running.|
The continue jingle from Sonic the Hedgehog. Unused because there are no continues in this game.
Using Game Genie code IEVAZZAA will take the player to the remnants of Scrap Brain Zone after losing a life. The title card reads "Final Zone Act 1" and uses tiles from Star Light Zone and Final Zone, using the former's music.