Full list of all 75 Fallout: New Vegas achievements. It takes around 60-80 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.
Heal 10,000 points of damage with Stimpaks.
Heal 10,000 points of damage with food.
Reach 30th level.
Complete Veni, Vidi, Vici.
Complete Render Unto Caesar.
Complete Arizona Killer.
Complete All or Nothing.
Complete The House Always Wins.
Play the game from start to finish in Hardcore Mode.
Complete No Gods, No Masters
Complete Wild Card.
Discover 125 locations.
Complete The Legend of the Star.
Pick 50 pockets.
Hack 25 terminals.
Cause 10,000 damage with Melee Weapons.
Cause 10,000 damage with Explosives.
Cause 10,000 damage with Unarmed weapons.
Install 20 weapon mods.
Make 50 Speech challenges.
Cause 10,000 damage with Energy Weapons.
Recruit all companions.
Pick 25 locks.
Discover all snow globes.
Complete You'll Know It When It Happens.
Reach 20th level.
Get banned from all the Strip's casinos.
Win 30 games of Caravan.
Win 3 games of Caravan.
Complete Volare!
Complete Return to Sender.
Complete Talent Pool.
Play 10 spins of Roulette.
Play 10 hands of Blackjack.
Play 10 spins of Slots.
Reached 10th level.
Craft 20 items.
Complete G.I. Blues.
Repair 30 items.
Complete Ring-a-Ding-Ding.
Sell 10,000 caps worth of goods.
Complete That Lucky Old Sun.
Discover 50 locations.
Complete Come Fly With Me.
Cause 10,000 damage with Guns.
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.
Evacuate Zion.
Crush the White Legs.
Scout the Zion Valley for signs of the White Legs.
Resupply Daniel and the Sorrows.
Arrive at Zion.
Complete Old World Blues.
Make up your mind... about your brain.
Search your feelings... for your heart.
Recovered X-8 vertebrae-pulse-de-sensitizer frequency!
Reactivate all of the Sink's robotic assistants.
Detonated all of the warheads in the Divide.
Completed Lonesome Road.
Found all of ED-E's upgrades in the Divide.
Fully upgraded The Divide's signature weapon.
Decided the fate of all the Divide dwellers.
Completed any three Gun Runners' Arsenal (GRA) two star (**) Challenges.
Completed any three Gun Runners' Arsenal (GRA) three star (***) Challenges.
Caused 10,000 damage with Gun Runners' Arsenal (GRA) Weapons.
Caused 10,000 damage with unique Mojave Wasteland weapons.
Completed any three Gun Runners' Arsenal (GRA) one star (*) Challenges.