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