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.
Complete Return to Sender.
Complete Eureka!
Complete For the Republic.
Complete You'll Know It When It Happens.
Discover 125 locations.
Heal 10,000 points of damage with food.
Hack 25 terminals.
Heal 10,000 points of damage with Stimpaks.
Cause 10,000 damage with Explosives.
Reach 30th level.
Pick 25 locks.
Cause 10,000 damage with Melee Weapons.
Cause 10,000 damage with Unarmed weapons.
Cause 10,000 damage with Energy Weapons.
Reach 20th level.
Make 50 Speech challenges.
Discover 50 locations.
Pick 50 pockets.
Discover all snow globes.
Install 20 weapon mods.
Complete The Legend of the Star.
Recruit all companions.
Complete Talent Pool.
Play 10 spins of Roulette.
Get banned from all the Strip's casinos.
Play 10 hands of Blackjack.
Play 10 spins of Slots.
Complete G.I. Blues.
Complete That Lucky Old Sun.
Complete Come Fly With Me.
Win 30 games of Caravan.
Win 3 games of Caravan.
Play the game from start to finish in Hardcore Mode.
Complete No Gods, No Masters
Complete Wild Card.
Cause 10,000 damage with Guns.
Reached 10th level.
Complete Volare!
Complete Ring-a-Ding-Ding.
Complete They Went That-a-Way.
Sell 10,000 caps worth of goods.
Recruit any companion.
Repair 30 items.
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.
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.
Recovered X-8 vertebrae-pulse-de-sensitizer frequency!
Search your feelings... for your heart.
Reactivate all of the Sink's robotic assistants.
Fully upgraded The Divide's signature weapon.
Found all of ED-E's upgrades in the Divide.
Detonated all of the warheads 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) 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.