The Murder on Eridanos Add-on for The Outer Worlds has 10 trophies - 7 bronze and 3 silver.
Completed Murder on Eridanos on any difficulty.
Killed the Slug Queen.
Chose to either infect or cure Eridanos.
Received an invitation to Eridanos.
Used the Discrepancy Amplifier.
Investigated every suspected and reported to Administrator Ludovico.
Discovered the biggest secret in the aetherwave industry.
Acquired Spectrum Gatling, The Needler, and Udder Buddy.
Killed 50 Infected Humans or Parasites.
Asked a companion to be the Bad Inspector.