Pre-1.09.4:Techno Isle Zone
|Level title: Techno Isle Zone|
|Gametype: Match, Tag, Chaos|
Techno Isle Zone was a Match stage in Demo 3 and v1.08. It was a vertically varied stage in which Tails and Knuckles were at an advantage. The original version had slime that was not harmful. The stage was brought back in v1.08 with harmful slime and a reworked layout. It was removed in v1.09.