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