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