TekWar (1994)

The year is 2045 and "tek," a highly addictive computer-based reality drug takes the users of the drug into a fantasy world. Jake Cardigan, a cop who was jailed on trumped charges, is hired by the mysterious Walter Bascom to fight the drug. Jake's first partner was Sid Gomez who was replaced by sexy Sam Houston; Nika is a computer wiz who works for Bascom; Cowgirl and Spaz are two "cyberpunks"; and Shelley Grout is a government agent trying to stop Jake.