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