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 Veni, Vidi, Vici.
Complete Render Unto Caesar.
Complete Arizona Killer.
Complete All or Nothing.
Complete The House Always Wins.
Pick 50 pockets.
Win 30 games of Caravan.
Get banned from all the Strip's casinos.
Win 3 games of Caravan.
Complete The Legend of the Star.
Install 20 weapon mods.
Recruit all companions.
Complete Return to Sender.
Complete Talent Pool.
Discover all snow globes.
Heal 10,000 points of damage with food.
Cause 10,000 damage with Explosives.
Cause 10,000 damage with Melee Weapons.
Cause 10,000 damage with Unarmed weapons.
Heal 10,000 points of damage with Stimpaks.
Hack 25 terminals.
Discover 125 locations.
Complete Eureka!
Cause 10,000 damage with Energy Weapons.
Complete For the Republic.
Complete You'll Know It When It Happens.
Play 10 spins of Slots.
Play 10 spins of Roulette.
Play 10 hands of Blackjack.
Discover 50 locations.
Play the game from start to finish in Hardcore Mode.
Complete No Gods, No Masters
Complete Wild Card.
Pick 25 locks.
Sell 10,000 caps worth of goods.
Cause 10,000 damage with Guns.
Reach 30th level.
Reach 20th level.
Make 50 Speech challenges.
Recruit any companion.
Repair 30 items.
Complete Volare!
Complete That Lucky Old Sun.
Complete Ring-a-Ding-Ding.
Reached 10th level.
Complete G.I. Blues.
Complete They Went That-a-Way.
Complete Come Fly With Me.
Craft 20 items.
Complete Ain't That a Kick in the Head.
Confront Father Elijah in the Sierra Madre's Vault.
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.
Evacuate Zion.
Crush the White Legs.
Scout the Zion Valley for signs of the White Legs.
Resupply Daniel and the Sorrows.
Arrive at Zion.
Reactivate all of the Sink's robotic assistants.
Complete Old World Blues.
Make up your mind... about your brain.
Recovered X-8 vertebrae-pulse-de-sensitizer frequency!
Search your feelings... for your heart.
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) two 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.