|This article is archived. The content was relevant to an obsolete version of Warframe. Please do not use this article for critical in-game information.
Drone Guardians are deployed by Fusion MOA Guardians when they reach about 50% health. However, you will still encounter them as they seem to spawn in Solar Rail Conflicts without the need of being summoned by Fusion MOA Guardians.
- Standing directly in front of a Drone Guardian will cause it to stop firing at you, making it at its most vulnerable.