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.
Win 30 games of Caravan.
Win 3 games of Caravan.
Complete Veni, Vidi, Vici.
Complete Arizona Killer.
Cause 10,000 damage with Explosives.
Hack 25 terminals.
Play the game from start to finish in Hardcore Mode.
Complete No Gods, No Masters
Complete Wild Card.
Heal 10,000 points of damage with food.
Cause 10,000 damage with Unarmed weapons.
Complete The Legend of the Star.
Pick 50 pockets.
Play 10 spins of Roulette.
Discover all snow globes.
Complete Eureka!
Cause 10,000 damage with Melee Weapons.
Complete For the Republic.
Complete You'll Know It When It Happens.
Reach 30th level.
Discover 125 locations.
Cause 10,000 damage with Guns.
Heal 10,000 points of damage with Stimpaks.
Get banned from all the Strip's casinos.
Complete Render Unto Caesar.
Install 20 weapon mods.
Recruit all companions.
Sell 10,000 caps worth of goods.
Complete That Lucky Old Sun.
Complete Volare!
Reach 20th level.
Make 50 Speech challenges.
Complete Return to Sender.
Cause 10,000 damage with Energy Weapons.
Craft 20 items.
Discover 50 locations.
Complete Talent Pool.
Complete G.I. Blues.
Complete Ring-a-Ding-Ding.
Play 10 hands of Blackjack.
Play 10 spins of Slots.
Reached 10th level.
Complete They Went That-a-Way.
Complete Come Fly With Me.
Pick 25 locks.
Recruit any companion.
Repair 30 items.
Complete Ain't That a Kick in the Head.
Trap Father Elijah in the Sierra Madre's Vault.
Recruit Dean Domino, Christine and Dog.
Confront Father Elijah in the Sierra Madre's Vault.
Complete the Sierra Madre Gala Event.
Collect 500 Sierra Madre Chips.
Evacuate Zion.
Scout the Zion Valley for signs of the White Legs.
Crush the White Legs.
Arrive at Zion.
Resupply Daniel and the Sorrows.
Search your feelings... for your heart.
Reactivate all of the Sink's robotic assistants.
Make up your mind... about your brain.
Complete Old World Blues.
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.
Fully upgraded The Divide's signature weapon.
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.