Talk:Limbo (Warframe)/@comment-105.237.177.205-20141026093434/@comment-24613667-20141026114531

Market > Equipment > Keys & Drones > Limbo Quest. Once you craft the blueprint, the quest will likely show up in the Codex, which you can then start. I'm not sure if it starts automatically because I can't find 2 Argon Crystals to save my life...