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 All or Nothing.
Complete The House Always Wins.
Pick 50 pockets.
Heal 10,000 points of damage with food.
Cause 10,000 damage with Explosives.
Play the game from start to finish in Hardcore Mode.
Complete Eureka!
Discover all snow globes.
Complete For the Republic.
Install 20 weapon mods.
Complete The Legend of the Star.
Win 30 games of Caravan.
Win 3 games of Caravan.
Complete You'll Know It When It Happens.
Recruit all companions.
Discover 125 locations.
Complete Return to Sender.
Cause 10,000 damage with Unarmed weapons.
Complete Talent Pool.
Cause 10,000 damage with Melee Weapons.
Complete Veni, Vidi, Vici.
Complete Render Unto Caesar.
Complete Arizona Killer.
Repair 30 items.
Hack 25 terminals.
Cause 10,000 damage with Energy Weapons.
Complete No Gods, No Masters
Heal 10,000 points of damage with Stimpaks.
Complete Wild Card.
Reach 30th level.
Make 50 Speech challenges.
Reach 20th level.
Pick 25 locks.
Discover 50 locations.
Complete Volare!
Sell 10,000 caps worth of goods.
Get banned from all the Strip's casinos.
Cause 10,000 damage with Guns.
Play 10 spins of Roulette.
Play 10 hands of Blackjack.
Reached 10th level.
Recruit any companion.
Play 10 spins of Slots.
Complete They Went That-a-Way.
Complete Ring-a-Ding-Ding.
Complete Come Fly With Me.
Complete G.I. Blues.
Complete That Lucky Old Sun.
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.
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.
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.
Decided the fate of all the Divide dwellers.
Fully upgraded The Divide's signature weapon.
Completed any three Gun Runners' Arsenal (GRA) three star (***) Challenges.
Completed any three Gun Runners' Arsenal (GRA) one star (*) Challenges.
Caused 10,000 damage with unique Mojave Wasteland weapons.
Caused 10,000 damage with Gun Runners' Arsenal (GRA) Weapons.
Completed any three Gun Runners' Arsenal (GRA) two star (**) Challenges.