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.
Discover all snow globes.
Cause 10,000 damage with Explosives.
Heal 10,000 points of damage with Stimpaks.
Pick 50 pockets.
Cause 10,000 damage with Unarmed weapons.
Play 10 spins of Slots.
Play 10 spins of Roulette.
Play 10 hands of Blackjack.
Get banned from all the Strip's casinos.
Complete The House Always Wins.
Complete For the Republic.
Complete Render Unto Caesar.
Complete All or Nothing.
Complete Veni, Vidi, Vici.
Complete Eureka!
Complete Arizona Killer.
Complete You'll Know It When It Happens.
Heal 10,000 points of damage with food.
Install 20 weapon mods.
Cuase 10,000 damage with Melee Weapons.
Play the game from start to finish in Hardcore Mode.
Complete Wild Card.
Complete No Gods, No Masters
Complete Volare!
Complete Ring-a-Ding-Ding.
Complete Talent Pool.
Recruit all companions.
Discover 125 locations.
Complete The Legend of the Star.
Complete G.I. Blues.
Reach 30th level.
Hack 25 terminals.
Complete Return to Sender.
Cause 10,000 damage with Energy Weapons.
Make 50 Speech challenges.
Reach 20th level.
Discover 50 locations.
Complete They Went That-a-Way.
Cause 10,000 damage with Guns.
Complete That Lucky Old Sun.
Complete Come Fly With Me.
Sell 10,000 caps worth of goods.
Win 30 games of Caravan.
Reached 10th level.
Pick 25 locks.
Win 3 games of Caravan.
Recruit any companion.
Repair 30 items.
Craft 20 items.
Complete Ain't That a Kick in the Head.
Confront Father Elijah in the Sierra Madre's Vault.
Complete the Sierra Madre Gala Event.
Trap Father Elijah in the Sierra Madre's Vault.
Recruit Dean Domino, Christine and Dog.
Collect 500 Sierra Madre Chips.
Completed any three Gun Runners' Arsenal (GRA) one star (*) Challenges.
Completed any three Gun Runners' Arsenal (GRA) three star (***) Challenges.
Caused 10,000 damage with Gun Runners' Arsenal (GRA) Weapons.
Completed any three Gun Runners' Arsenal (GRA) two 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.
Arrive at Zion.
Resupply Daniel and the Sorrows.
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.
Completed Lonesome Road.
Fully upgraded The Divide's signature weapon.
Search your feelings... for your heart.
Reactivate all of the Sink's robotic assistants.
Make up your mind... about your brain.
Complete Old World Blues.
Find your courage... find your spine.