Gus Gus Vs. T-World is an album by the Icelandic group Gus Gus, released in 2000 on 4AD Records.

[4] The album is not strictly a Gus Gus recording but a collection of songs written by Biggi Veira and Herb Legowitz when they were called T-World.

[5] CMJ New Music Report praised the "sleek, instrumental grooves" and "melodic techno and downbeat serenading.

"[6] A different version of the track "Purple" is on the albums GusGus (1995) and Polydistortion (1997).

A shorter version of "Anthem" appears on the soundtrack to the movie Pi (1998).