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 No Gods, No Masters
Complete Wild Card.
Pick 50 pockets.
Win 30 games of Caravan.
Heal 10,000 points of damage with food.
Install 20 weapon mods.
Complete Eureka!
Complete For the Republic.
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.
Heal 10,000 points of damage with Stimpaks.
Complete The House Always Wins.
Complete You'll Know It When It Happens.
Complete Ring-a-Ding-Ding.
Get banned from all the Strip's casinos.
Complete The Legend of the Star.
Complete Return to Sender.
Cause 10,000 damage with Explosives.
Cause 10,000 damage with Unarmed weapons.
Complete Talent Pool.
Discover all snow globes.
Complete G.I. Blues.
Recruit all companions.
Sell 10,000 caps worth of goods.
Hack 25 terminals.
Reach 30th level.
Complete Volare!
Complete They Went That-a-Way.
Complete Come Fly With Me.
Make 50 Speech challenges.
Play 10 spins of Roulette.
Play 10 spins of Slots.
Play 10 hands of Blackjack.
Cuase 10,000 damage with Melee Weapons.
Discover 125 locations.
Cause 10,000 damage with Energy Weapons.
Craft 20 items.
Reach 20th level.
Discover 50 locations.
Cause 10,000 damage with Guns.
Repair 30 items.
Pick 25 locks.
Reached 10th level.
Recruit any companion.
Complete That Lucky Old Sun.
Win 3 games of Caravan.
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.
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.
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.
Reactivate all of the Sink's robotic assistants.
Complete Old World Blues.
Make up your mind... about your brain.
Find your courage... find your spine.
Search your feelings... for your heart.