The Peril on Gorgon Add-on for The Outer Worlds has 10 achievements worth 195 gamerscore.
Listen to Lucky Montoya's message.
Complete Peril on Gorgon on any difficulty.
Power the reactor.
Destroy the Synthesizer.
Find Olivia Ambrose's journal.
Find Lucky Montoya's body.
Deliver the journal to Lucien.
Find 20 Portable Phonographs.
Achieve a compromise between Olivia and Minnie.
Acquire Special Delivery, P.E.T., and Employee Benefits.