Sonic Spinball (Game Gear)

Sonic Spinball
Developer: Sega Interactive Publishers: Sega (Original release), Majesco (Re-release) Platform: Game Gear Released in US: September 1994 This game has hidden development-related text. This game has debugging material. This game has a hidden level select. This game has a prototype article

To do: The prototypes as found in the Sonic Retro site.

Level Skip

Play sound effects 0, 2, 1, 5, 6, 6 in the sound test, then pause during gameplay and press Down.

Free-Movement Mode

In the Options menu, play sound effects 0, 9, 0, 1, 6, 8 in the Sound Test (the screen will shake if you did it right). Start the game, then pause and press 2.

Build Date

     1994-05-30 P.M. FINAL REV. 20 (K)       

A build date can be found in the ROM at 0x4C61. You can get it to display in the Options menu by playing sound effects 0, 5, 0, 3, 6, 0 in the Sound Test.