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 The Legend of the Star.
Complete Arizona Killer.
Complete No Gods, No Masters
Complete Eureka!
Complete Veni, Vidi, Vici.
Complete All or Nothing.
Complete Wild Card.
Complete Render Unto Caesar.
Complete For the Republic.
Complete The House Always Wins.
Play the game from start to finish in Hardcore Mode.
Get banned from all the Strip's casinos.
Win 30 games of Caravan.
Play 10 hands of Blackjack.
Play 10 spins of Roulette.
Win 3 games of Caravan.
Heal 10,000 points of damage with food.
Pick 50 pockets.
Cause 10,000 damage with Explosives.
Install 20 weapon mods.
Complete You'll Know It When It Happens.
Discover all snow globes.
Cause 10,000 damage with Unarmed weapons.
Play 10 spins of Slots.
Complete Talent Pool.
Cause 10,000 damage with Energy Weapons.
Cause 10,000 damage with Melee Weapons.
Hack 25 terminals.
Heal 10,000 points of damage with Stimpaks.
Discover 125 locations.
Complete Return to Sender.
Reach 30th level.
Cause 10,000 damage with Guns.
Sell 10,000 caps worth of goods.
Reach 20th level.
Recruit all companions.
Make 50 Speech challenges.
Pick 25 locks.
Complete Volare!
Discover 50 locations.
Complete That Lucky Old Sun.
Complete Come Fly With Me.
Craft 20 items.
Complete G.I. Blues.
Reached 10th level.
Complete Ring-a-Ding-Ding.
Complete They Went That-a-Way.
Recruit any companion.
Repair 30 items.
Complete Ain't That a Kick in the Head.
Complete the Sierra Madre Gala Event.
Collect 500 Sierra Madre Chips.
Trap Father Elijah in the Sierra Madre's Vault.
Confront Father Elijah in the Sierra Madre's Vault.
Recruit Dean Domino, Christine and Dog.
Resupply Daniel and the Sorrows.
Arrive at Zion.
Crush the White Legs.
Scout the Zion Valley for signs of the White Legs.
Evacuate Zion.
Recovered X-8 vertebrae-pulse-de-sensitizer frequency!
Complete Old World Blues.
Make up your mind... about your brain.
Reactivate all of the Sink's robotic assistants.
Search your feelings... for your heart.
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.
Fully upgraded The Divide's signature weapon.
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.