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