Star Trek Starfleet Command II: Empires at War is the sequel to Star Trek: Starfleet Command and the second in the series of real-time space combat games, developed by Taldren, Inc. and published by Interplay. A stand-alone expansion pack was released in June 2001 titled Starfleet Command: Orion Pirates.

Star Trek: Starfleet Command is a computer game based on the table-top wargame Star Fleet Battles. It was developed by 14° East and Quicksilver Software and published by Interplay Entertainment. It was released in 1999 for Microsoft Windows. It simulates starship operations, ship-to-ship combat, and fleet warfare in the Star Trek universe. An expanded version was released in 2000 titled Star Trek: Starfleet Command - Gold Edition. It includes the latest patch and all the missions that were downloadable from the official website.