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 Veni, Vidi, Vici.
Complete Render Unto Caesar.
Complete Arizona Killer.
Pick 50 pockets.
Win 30 games of Caravan.
Win 3 games of Caravan.
Complete Eureka!
Complete For the Republic.
Complete You'll Know It When It Happens.
Cause 10,000 damage with Explosives.
Get banned from all the Strip's casinos.
Play 10 spins of Roulette.
Play 10 hands of Blackjack.
Play 10 spins of Slots.
Play the game from start to finish in Hardcore Mode.
Complete No Gods, No Masters
Complete Wild Card.
Install 20 weapon mods.
Complete The Legend of the Star.
Cause 10,000 damage with Unarmed weapons.
Cause 10,000 damage with Energy Weapons.
Recruit all companions.
Discover all snow globes.
Complete Talent Pool.
Heal 10,000 points of damage with food.
Hack 25 terminals.
Complete Volare!
Complete Return to Sender.
Make 50 Speech challenges.
Complete That Lucky Old Sun.
Discover 125 locations.
Reach 30th level.
Cause 10,000 damage with Guns.
Heal 10,000 points of damage with Stimpaks.
Complete G.I. Blues.
Sell 10,000 caps worth of goods.
Reach 20th level.
Discover 50 locations.
Pick 25 locks.
Cause 10,000 damage with Melee Weapons.
Repair 30 items.
Reached 10th level.
Complete Ring-a-Ding-Ding.
Complete They Went That-a-Way.
Complete Come Fly With Me.
Recruit any companion.
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.
Collect 500 Sierra Madre Chips.
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!
Fully upgraded The Divide's signature weapon.
Detonated all of the warheads in the Divide.
Found all of ED-E's upgrades in the Divide.
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 Gun Runners' Arsenal (GRA) Weapons.
Caused 10,000 damage with unique Mojave Wasteland weapons.