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 Veni, Vidi, Vici.
Complete Render Unto Caesar.
Complete Arizona Killer.
Complete Eureka!
Complete For the Republic.
Cause 10,000 damage with Unarmed weapons.
Complete The Legend of the Star.
Cuase 10,000 damage with Melee Weapons.
Complete All or Nothing.
Complete The House Always Wins.
Play the game from start to finish in Hardcore Mode.
Complete No Gods, No Masters
Complete Wild Card.
Complete You'll Know It When It Happens.
Discover all snow globes.
Heal 10,000 points of damage with Stimpaks.
Pick 50 pockets.
Install 20 weapon mods.
Heal 10,000 points of damage with food.
Complete Volare!
Discover 125 locations.
Win 30 games of Caravan.
Complete Talent Pool.
Get banned from all the Strip's casinos.
Complete Ring-a-Ding-Ding.
Reach 30th level.
Hack 25 terminals.
Cause 10,000 damage with Explosives.
Recruit all companions.
Reach 20th level.
Play 10 hands of Blackjack.
Complete Return to Sender.
Cause 10,000 damage with Energy Weapons.
Complete G.I. Blues.
Play 10 spins of Roulette.
Play 10 spins of Slots.
Win 3 games of Caravan.
Discover 50 locations.
Complete They Went That-a-Way.
Pick 25 locks.
Sell 10,000 caps worth of goods.
Cause 10,000 damage with Guns.
Reached 10th level.
Complete That Lucky Old Sun.
Complete Come Fly With Me.
Make 50 Speech challenges.
Recruit any companion.
Craft 20 items.
Repair 30 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.
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 unique Mojave Wasteland weapons.
Caused 10,000 damage with Gun Runners' Arsenal (GRA) 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.
Complete Old World Blues.
Make up your mind... about your brain.
Find your courage... find your spine.
Search your feelings... for your heart.
Reactivate all of the Sink's robotic assistants.