Silpheed (Sega CD)

Silpheed
Developer: Game Arts Publishers: Sega (US/EU), Game Arts (JP) Platform: Sega CD Released in JP: July 30, 1993 Released in US: 1993 Released in EU: 1993 This game has unused sounds. This game has a hidden level select.

Level Select/Cutscene Viewer

During the introduction sequence, press Down, Down, Up, Up, Right, Left, Right, Left, A, B, Start. A stage select option will be added to the main menu. Stages 1 through 11 are the actual stages, and 12 and higher are the cutscenes.

Debug Mode

To enter the debug mode: During the introduction sequence (Not in IPL; Not in Game Arts Logo Sequence), press Left, A, B, Up, Down, Up, Up, Left, Right, C, Right, Down on Controller 2.

To do: Post screenshot and confirm it's working in real console.

Voice Test

On the title screen, press A + B + C on Controller 2 and select "Option" to change sound test to voice test in option mode.

Unused Music

This game used built-in sound chip music instead of CD-DA.

Music	Notes
	Opening
	Stage 01
	Stage 04
	Stage 05
	Stage 12
	Boss
	Ending