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