Adavanced race of humans who long ago inhabited the pegasus galaxy these are the creators of the stargate and atlantis.

Hive based species who feed off humans for food one of the most powerful races in the pegasus galaxy.

Most common species encoundered by the atlantis expedition in the pegasus galaxy.

Powerful artificial lifeforms who mimic the ancients in apperence and technology. The asurans are now the atlantis expeditions biggest threat.