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