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 supernova difficulty.
Completed The Outer Worlds on any difficulty.
Completed The Outer Worlds on hard difficulty.
Landed on Tartarus.
Killed an enemy under the effects of 4 science weapons.
Used the medical inhaler 300 times.
Skipped the Hope into the sun.
Dealt with the cartographer.
Skipped the Hope.
Killed 50 enemies with a tossball stick or tossball blocker.
Killed 50 enemies with companion abilities.
Hit 30 enemies in the groin during tactical time dilation.
Killed an enemy with a science weapon sneak attack during TTD, with a weakspot critical hit.
Saved Edgewater permanently.
Brought robo-destruction to Edgewater.
Character level 30 reached.
Learned the shocking truth about the colony.
Killed an enemy that was hit with all 5 damage types.
Killed 20 enemies that were infected by spreading N-rays.
Completed all companion quests.
Wore 'A Nice Hat' and 'Chimaera' at the same time.
Killed 50 enemies with sneak attacks.
Completed the SubLight quest lines.
Starred in an Odeon Pictures movie.
Landed in Byzantium.
Succeeded at 3 dialog conversation checks with a single disguise.
Finished a companion's quest line.
Turned 100 enemies to ash with plasma damage.
Brokered peace between the Iconoclasts and MSI.
Simultaneously equipped Spacer's Choice brand clothing, headgear, and 4 weapons.
Had 75% or higher negative reputation with 3 factions.
Won the battle of Stellar Bay.
Stopped the Monarch broadcasts.
Acquired 3 flaws.
Sold 10,000 bits worth of items to vendors.
Raised a skill to 100.
Used dialog skills 30 times in conversations.
Recruited all of the companions.
Reached Stellar Bay.
Had 75% or higher positive reputation with 3 factions.
Saved the universe's greatest diet toothpaste recipe.
Killed 30 automechanicals with shock damage.
Killed a mega creature.
Improved your gear 30 times through tinkering and mods.
Simultaneously had bonuses for meat, carbohydrates, sugary drink, caffeine, and alcohol.
Recruited a companion.
Got your very own ship.
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.