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 Eureka!
Complete For the Republic.
Win 30 games of Caravan.
Win 3 games of Caravan.
Pick 50 pockets.
Cause 10,000 damage with Unarmed weapons.
Heal 10,000 points of damage with food.
Install 20 weapon mods.
Cause 10,000 damage with Explosives.
Reach 30th level.
Get banned from all the Strip's casinos.
Make 50 Speech challenges.
Cuase 10,000 damage with Melee Weapons.
Heal 10,000 points of damage with Stimpaks.
Play 10 spins of Roulette.
Play 10 hands of Blackjack.
Play 10 spins of Slots.
Discover all snow globes.
Complete The Legend of the Star.
Hack 25 terminals.
Recruit all companions.
Cause 10,000 damage with Energy Weapons.
Discover 125 locations.
Complete Return to Sender.
Complete Talent Pool.
Complete G.I. Blues.
Complete That Lucky Old Sun.
Complete All or Nothing.
Complete The House Always Wins.
Complete You'll Know It When It Happens.
Complete No Gods, No Masters
Complete Wild Card.
Play the game from start to finish in Hardcore Mode.
Complete Veni, Vidi, Vici.
Reach 20th level.
Complete Render Unto Caesar.
Complete Arizona Killer.
Sell 10,000 caps worth of goods.
Complete Volare!
Complete Ring-a-Ding-Ding.
Complete Come Fly With Me.
Pick 25 locks.
Craft 20 items.
Complete They Went That-a-Way.
Discover 50 locations.
Reached 10th level.
Cause 10,000 damage with Guns.
Repair 30 items.
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.
Recruit Dean Domino, Christine and Dog.
Collect 500 Sierra Madre Chips.
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) two star (**) Challenges.
Completed any three Gun Runners' Arsenal (GRA) one star (*) Challenges.
Caused 10,000 damage with unique Mojave Wasteland weapons.
Evacuate Zion.
Scout the Zion Valley for signs of the White Legs.
Crush 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.