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