Full list of all 68 The Outer Worlds achievements. It takes around 40-50 hours to unlock all of the achievements in the base game on Windows.
The base game contains 48 achievements, and there are 2 DLC packs containing 20 achievements.
Completed The Outer Worlds on hard difficulty.
Completed The Outer Worlds on supernova difficulty.
Dealt with the cartographer.
Brought robo-destruction to Edgewater.
Saved Edgewater permanently.
Completed The Outer Worlds on any difficulty.
Landed on Tartarus.
Killed an enemy with a science weapon sneak attack during TTD, with a weakspot critical hit.
Used the medical inhaler 300 times.
Had 75% or higher negative reputation with 3 factions.
Killed 50 enemies with a tossball stick or tossball blocker.
Simultaneously had bonuses for meat, carbohydrates, sugary drink, caffeine, and alcohol.
Killed an enemy under the effects of 4 science weapons.
Improved your gear 30 times through tinkering and mods.
Skipped the Hope into the sun.
Skipped the Hope.
Raised a skill to 100.
Character level 30 reached.
Learned the shocking truth about the colony.
Wore 'A Nice Hat' and 'Chimaera' at the same time.
Completed all companion quests.
Completed the SubLight quest lines.
Starred in an Odeon Pictures movie.
Landed in Byzantium.
Finished a companion's quest line.
Brokered peace between the Iconoclasts and MSI.
Won the battle of Stellar Bay.
Killed 50 enemies with sneak attacks.
Killed 20 enemies that were infected by spreading N-rays.
Killed an enemy that was hit with all 5 damage types.
Stopped the Monarch broadcasts.
Killed 50 enemies with companion abilities.
Turned 100 enemies to ash with plasma damage.
Acquired 3 flaws.
Recruited all of the companions.
Reached Stellar Bay.
Sold 10,000 bits worth of items to vendors.
Hit 30 enemies in the groin during tactical time dilation.
Used dialog skills 30 times in conversations.
Saved the universe's greatest diet toothpaste recipe.
Killed 30 automechanicals with shock damage.
Killed a mega creature.
Had 75% or higher positive reputation with 3 factions.
Succeeded at 3 dialog conversation checks with a single disguise.
Got your very own ship.
Recruited a companion.
Simultaneously equipped Spacer's Choice brand clothing, headgear, and 4 weapons.
Landed in Emerald Vale.
Completed Murder on Eridanos on any difficulty.
Acquired Spectrum Gatling, The Needler, and Udder Buddy.
Received an invitation to Eridanos.
Completed Peril on Gorgon on any difficulty.
Acquired Special Delivery, P.E.T., and Employee Benefits.
Found 20 Portable Phonographs.