Full list of all 75 Fallout: New Vegas (EEU) achievements. It takes around 100-120 hours to unlock all of the achievements in the base game on Windows.
The base game contains 50 achievements, and there are 5 DLC packs containing 25 achievements.
Hack 25 terminals.
Cause 10,000 damage with Unarmed weapons.
Cuase 10,000 damage with Melee Weapons.
Heal 10,000 points of damage with Stimpaks.
Discover 125 locations.
Heal 10,000 points of damage with food.
Recruit all companions.
Cause 10,000 damage with Explosives.
Complete G.I. Blues.
Reach 30th level.
Discover all snow globes.
Complete Veni, Vidi, Vici.
Complete Render Unto Caesar.
Complete Arizona Killer.
Complete Volare!
Make 50 Speech challenges.
Complete That Lucky Old Sun.
Complete Return to Sender.
Reach 20th level.
Cause 10,000 damage with Energy Weapons.
Discover 50 locations.
Play 10 spins of Slots.
Play 10 hands of Blackjack.
Play 10 spins of Roulette.
Complete Ring-a-Ding-Ding.
Pick 25 locks.
Reached 10th level.
Complete They Went That-a-Way.
Cause 10,000 damage with Guns.
Recruit any companion.
Sell 10,000 caps worth of goods.
Complete Come Fly With Me.
Craft 20 items.
Repair 30 items.
Complete Ain't That a Kick in the Head.
Install 20 weapon mods.
Pick 50 pockets.
Win 3 games of Caravan.
Win 30 games of Caravan.
Get banned from all the Strip's casinos.
Play the game from start to finish in Hardcore Mode.
Complete The House Always Wins.
Complete For the Republic.
Complete Wild Card.
Complete All or Nothing.
Complete Eureka!
Complete No Gods, No Masters
Complete Talent Pool.
Complete You'll Know It When It Happens.
Complete The Legend of the Star.
Trap Father Elijah in the Sierra Madre's Vault.
Confront Father Elijah in the Sierra Madre's Vault.
Complete the Sierra Madre Gala Event.
Recruit Dean Domino, Christine and Dog.
Collect 500 Sierra Madre Chips.
Caused 10,000 damage with Gun Runners' Arsenal (GRA) Weapons.
Caused 10,000 damage with unique Mojave Wasteland weapons.
Completed any three Gun Runners' Arsenal (GRA) one star (*) Challenges.
Completed any three Gun Runners' Arsenal (GRA) two star (**) Challenges.
Completed any three Gun Runners' Arsenal (GRA) three star (***) Challenges.
Evacuate Zion.
Scout the Zion Valley for signs of the White Legs.
Crush the White Legs.
Arrive at Zion.
Resupply Daniel and the Sorrows.
Completed Lonesome Road.
Detonated all of the warheads in the Divide.
Found all of ED-E's upgrades in the Divide.
Decided the fate of all the Divide dwellers.
Fully upgraded The Divide's signature weapon.
Search your feelings... for your heart.
Reactivate all of the Sink's robotic assistants.
Make up your mind... about your brain.
Complete Old World Blues.
Find your courage... find your spine.