"Stargate: Resistance (abbreviated as SGR) is an online, third-person shooter owned and operated by Dark Comet Games, powered by the Unreal 3 engine, and based on the television series Stargate SG-1. It was originally released in 2010 by Firesky and Cheyenne Mountain Entertainment, however Cheyenne Mountain Entertainment has been in receivership since March 2010 and Firesky entered into an agreement with Dark Comet Games for the maintenance, operation and development of Stargate Resistance . New downloadable content has been released for the game several times since launch and continues to be released. Once the game has been purchased there are no further fees required to play such as a monthly subscription fee."
Source: Wikipedia, "Stargate: Resistance", available under the CC-BY-SA License.