Claim: Slipstream 5000 is a racing developed by The Software Refinery, published by Gremlin Interactive but the sales were not very high.
Evidence: Slipstream 5000 is a 3D airplane combat/racing video game developed by The Software Refinery and published by Gremlin Interactive for IBM PC compatible computers in July 1995. Although sales were not very high due to stiff competition from consoles, the game was generally well received, having 3D graphics and gameplay advanced for its time.