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