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