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 No Gods, No Masters
Complete Wild Card.
Complete Veni, Vidi, Vici.
Complete Render Unto Caesar.
Complete Arizona Killer.
Play the game from start to finish in Hardcore Mode.
Complete Eureka!
Complete For the Republic.
Complete You'll Know It When It Happens.
Complete Ring-a-Ding-Ding.
Cause 10,000 damage with Unarmed weapons.
Heal 10,000 points of damage with food.
Cause 10,000 damage with Melee Weapons.
Heal 10,000 points of damage with Stimpaks.
Cause 10,000 damage with Explosives.
Pick 50 pockets.
Install 20 weapon mods.
Get banned from all the Strip's casinos.
Complete Talent Pool.
Discover all snow globes.
Recruit all companions.
Complete G.I. Blues.
Hack 25 terminals.
Reach 30th level.
Complete The Legend of the Star.
Complete Return to Sender.
Complete Volare!
Make 50 Speech challenges.
Discover 125 locations.
Complete They Went That-a-Way.
Reach 20th level.
Sell 10,000 caps worth of goods.
Cause 10,000 damage with Energy Weapons.
Complete That Lucky Old Sun.
Pick 25 locks.
Complete Come Fly With Me.
Craft 20 items.
Play 10 spins of Roulette.
Play 10 hands of Blackjack.
Play 10 spins of Slots.
Discover 50 locations.
Reached 10th level.
Repair 30 items.
Cause 10,000 damage with Guns.
Recruit any companion.
Win 30 games of Caravan.
Win 3 games of Caravan.
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.
Recruit Dean Domino, Christine and Dog.
Collect 500 Sierra Madre Chips.
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.
Recovered X-8 vertebrae-pulse-de-sensitizer frequency!
Reactivate all of the Sink's robotic assistants.
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.