Since Sony did not renew AEG's contract to publish the game, it is now out of print.
The Stargate SG:1 RPG (2003) by Alderac Entertainment Group followed their publication of the Spycraft d20 espionage game, and was designed to be fully compatible with the first edition of Spycraft.
[2] Season guides and additional supplements for Stargate SG:1 were published until MGM pulled their license from AEG; thus, the RPG only adapted material from the first two seasons of the series.
[2] The core Stargate SG-1 role-playing book is a hardbound and full-color 488 page volume.
The content includes: SciFi.com gave the Stargate SG-1 Roleplaying Game an A−.