This article/section contains information pertaining to unused content from games and similar media. This means it was never implemented into the game or was removed, cut or altered at some point of its development, and this article pertains to its original implementation.
Test Stage 1 was a stage only playable in the early SSF2 Demos. It consists of a large green rectangle and a white background. It was one of the first playable stages in the demo. In version 0.5a of the demo, this stage and Test Stage 2 were replaced by Waiting Room.