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