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