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.
Complete You'll Know It When It Happens.
Pick 50 pockets.
Cause 10,000 damage with Unarmed weapons.
Discover all snow globes.
Cause 10,000 damage with Explosives.
Heal 10,000 points of damage with Stimpaks.
Recruit all companions.
Play 10 spins of Slots.
Play 10 hands of Blackjack.
Play 10 spins of Roulette.
Heal 10,000 points of damage with food.
Cause 10,000 damage with Melee Weapons.
Complete G.I. Blues.
Hack 25 terminals.
Complete Volare!
Discover 125 locations.
Complete The Legend of the Star.
Reach 30th level.
Complete Talent Pool.
Complete Ring-a-Ding-Ding.
Make 50 Speech challenges.
Reach 20th level.
Install 20 weapon mods.
Discover 50 locations.
Cause 10,000 damage with Energy Weapons.
Complete They Went That-a-Way.
Sell 10,000 caps worth of goods.
Complete Come Fly With Me.
Reached 10th level.
Cause 10,000 damage with Guns.
Pick 25 locks.
Recruit any companion.
Craft 20 items.
Repair 30 items.
Win 3 games of Caravan.
Complete Ain't That a Kick in the Head.
Win 30 games of Caravan.
Get banned from all the Strip's casinos.
Play the game from start to finish in Hardcore Mode.
Complete For the Republic.
Complete Render Unto Caesar.
Complete Wild Card.
Complete Veni, Vidi, Vici.
Complete Eureka!
Complete No Gods, No Masters
Complete Return to Sender.
Complete Arizona Killer.
Complete That Lucky Old Sun.
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.
Confront Father Elijah in the Sierra Madre's Vault.
Evacuate Zion.
Scout the Zion Valley for signs of the White Legs.
Resupply Daniel and the Sorrows.
Arrive at Zion.
Crush the White Legs.
Complete Old World Blues.
Make up your mind... about your brain.
Reactivate all of the Sink's robotic assistants.
Recovered X-8 vertebrae-pulse-de-sensitizer frequency!
Search your feelings... for your heart.
Completed Lonesome Road.
Detonated all of the warheads in the Divide.
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.
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.
Completed any three Gun Runners' Arsenal (GRA) two star (**) Challenges.
Completed any three Gun Runners' Arsenal (GRA) three star (***) Challenges.