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