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