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