Here is the full list of all 68 The Outer Worlds: Spacer's Choice Edition achievements.
Completed The Outer Worlds on supernova difficulty.
Dealt with the cartographer.
Completed Murder on Eridanos on any difficulty.
Killed the Slug Queen.
Chose to either infect or cure Eridanos.
Killed 50 Infected Humans or Parasites.
Acquired Spectrum Gatling, The Needler, and Udder Buddy.
Discovered the biggest secret in the aetherwave industry.
Investigated every suspected and reported to Administrator Ludovico.
Asked a companion to be the Bad Inspector.
Used the Discrepancy Amplifier.
Found 20 Portable Phonographs.
Found Lucky Montoya's body.
Acquired Special Delivery, P.E.T., and Employee Benefits.
Achieved a compromise between Olivia and Minnie.
Destroyed the Synthesizer.
Completed Peril on Gorgon on any difficulty.
Delivered the journal to Lucien.
Powered the reactor.
Found Olivia Ambrose's journal.
Killed an enemy under the effects of 4 science weapons.
Used the medical inhaler 300 times.
Killed 50 enemies with sneak attacks.
Killed 50 enemies with a tossball stick or tossball blocker.
Killed 50 enemies with companion abilities.
Killed 30 automechanicals with shock damage.
Received an invitation to Eridanos.
Killed an enemy with a science weapon sneak attack during TTD, with a weakspot critical hit.
Improved your gear 30 times through tinkering and mods.
Had 75% or higher negative reputation with 3 factions.
Hit 30 enemies in the groin during tactical time dilation.
Killed an enemy that was hit with all 5 damage types.
Killed 20 enemies that were infected by spreading N-rays.
Completed The Outer Worlds on any difficulty.
Completed The Outer Worlds on hard difficulty.
Landed on Tartarus.
Raised a skill to 100.
Skipped the Hope.
Skipped the Hope into the sun.
Wore 'A Nice Hat' and 'Chimaera' at the same time.
Character level 30 reached.
Completed all companion quests.
Simultaneously had bonuses for meat, carbohydrates, sugary drink, caffeine, and alcohol.
Brought robo-destruction to Edgewater.
Saved Edgewater permanently.
Learned the shocking truth about the colony.
Completed the SubLight quest lines.
Turned 100 enemies to ash with plasma damage.
Starred in an Odeon Pictures movie.
Landed in Byzantium.
Listened to Lucky Montoya's message.
Brokered peace between the Iconoclasts and MSI.
Won the battle of Stellar Bay.
Stopped the Monarch broadcasts.
Sold 10,000 bits worth of items to vendors.
Finished a companion's quest line.
Acquired 3 flaws.
Recruited all of the companions.
Reached Stellar Bay.
Used dialog skills 30 times in conversations.
Succeeded at 3 dialog conversation checks with a single disguise.
Had 75% or higher positive reputation with 3 factions.
Saved the universe's greatest diet toothpaste recipe.
Simultaneously equipped Spacer's Choice brand clothing, headgear, and 4 weapons.
Got your very own ship.
Killed a mega creature.
Recruited a companion.
Landed in Emerald Vale.