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