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 Veni, Vidi, Vici.
Complete Render Unto Caesar.
Complete Arizona Killer.
Heal 10,000 points of damage with food.
Install 20 weapon mods.
Craft 20 items.
Discover 125 locations.
Hack 25 terminals.
Pick 50 pockets.
Cause 10,000 damage with Explosives.
Complete No Gods, No Masters
Complete Wild Card.
Reach 30th level.
Heal 10,000 points of damage with Stimpaks.
Cause 10,000 damage with Melee Weapons.
Cause 10,000 damage with Energy Weapons.
Complete Talent Pool.
Play the game from start to finish in Hardcore Mode.
Complete All or Nothing.
Repair 30 items.
Complete The House Always Wins.
Win 30 games of Caravan.
Win 3 games of Caravan.
Sell 10,000 caps worth of goods.
Cause 10,000 damage with Unarmed weapons.
Get banned from all the Strip's casinos.
Play 10 spins of Slots.
Play 10 hands of Blackjack.
Play 10 spins of Roulette.
Recruit all companions.
Complete That Lucky Old Sun.
Complete The Legend of the Star.
Pick 25 locks.
Discover all snow globes.
Make 50 Speech challenges.
Complete Eureka!
Complete For the Republic.
Complete You'll Know It When It Happens.
Reach 20th level.
Complete Return to Sender.
Discover 50 locations.
Cause 10,000 damage with Guns.
Complete Volare!
Complete Ring-a-Ding-Ding.
Reached 10th level.
Complete G.I. Blues.
Complete They Went That-a-Way.
Complete Come Fly With Me.
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.
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.
Reactivate all of the Sink's robotic assistants.
Search your feelings... for your heart.
Recovered X-8 vertebrae-pulse-de-sensitizer frequency!
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.
Caused 10,000 damage with unique Mojave Wasteland weapons.
Caused 10,000 damage with Gun Runners' Arsenal (GRA) Weapons.
Completed any three Gun Runners' Arsenal (GRA) three star (***) Challenges.
Completed any three Gun Runners' Arsenal (GRA) one star (*) Challenges.
Completed any three Gun Runners' Arsenal (GRA) two star (**) Challenges.