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.
Pick 50 pockets.
Win 30 games of Caravan.
Heal 10,000 points of damage with food.
Complete The Legend of the Star.
Complete Return to Sender.
Complete Eureka!
Complete For the Republic.
Install 20 weapon mods.
Get banned from all the Strip's casinos.
Cause 10,000 damage with Explosives.
Discover all snow globes.
Cause 10,000 damage with Unarmed weapons.
Complete Talent Pool.
Reach 30th level.
Discover 125 locations.
Heal 10,000 points of damage with Stimpaks.
Cuase 10,000 damage with Melee Weapons.
Complete No Gods, No Masters
Complete Wild Card.
Complete Veni, Vidi, Vici.
Complete Render Unto Caesar.
Complete Arizona Killer.
Play the game from start to finish in Hardcore Mode.
Complete All or Nothing.
Complete The House Always Wins.
Complete You'll Know It When It Happens.
Hack 25 terminals.
Recruit all companions.
Sell 10,000 caps worth of goods.
Reach 20th level.
Cause 10,000 damage with Guns.
Complete G.I. Blues.
Make 50 Speech challenges.
Complete Volare!
Cause 10,000 damage with Energy Weapons.
Discover 50 locations.
Pick 25 locks.
Complete Ring-a-Ding-Ding.
Play 10 spins of Slots.
Play 10 hands of Blackjack.
Play 10 spins of Roulette.
Reached 10th level.
Complete They Went That-a-Way.
Complete That Lucky Old Sun.
Complete Come Fly With Me.
Repair 30 items.
Recruit any companion.
Win 3 games of Caravan.
Craft 20 items.
Complete Ain't That a Kick in the Head.
Confront Father Elijah in the Sierra Madre's Vault.
Trap 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.
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.
Crush the White Legs.
Evacuate Zion.
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.
Completed Lonesome Road.
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.
Complete Old World Blues.
Make up your mind... about your brain.
Reactivate all of the Sink's robotic assistants.
Find your courage... find your spine.
Search your feelings... for your heart.