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