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.
Complete All or Nothing.
Complete The House Always Wins.
Complete Eureka!
Cause 10,000 damage with Melee Weapons.
Complete For the Republic.
Complete Talent Pool.
Pick 50 pockets.
Play the game from start to finish in Hardcore Mode.
Complete No Gods, No Masters
Cause 10,000 damage with Unarmed weapons.
Complete Wild Card.
Complete You'll Know It When It Happens.
Install 20 weapon mods.
Complete The Legend of the Star.
Complete Return to Sender.
Recruit all companions.
Cause 10,000 damage with Explosives.
Win 30 games of Caravan.
Get banned from all the Strip's casinos.
Play 10 spins of Roulette.
Discover all snow globes.
Win 3 games of Caravan.
Heal 10,000 points of damage with Stimpaks.
Discover 125 locations.
Cause 10,000 damage with Energy Weapons.
Play 10 spins of Slots.
Complete Ring-a-Ding-Ding.
Reach 30th level.
Hack 25 terminals.
Complete Volare!
Sell 10,000 caps worth of goods.
Reach 20th level.
Pick 25 locks.
Make 50 Speech challenges.
Discover 50 locations.
Complete G.I. Blues.
Play 10 hands of Blackjack.
Cause 10,000 damage with Guns.
Complete That Lucky Old Sun.
Reached 10th level.
Complete They Went That-a-Way.
Complete Come Fly With Me.
Recruit any companion.
Craft 20 items.
Repair 30 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.
Collect 500 Sierra Madre Chips.
Recruit Dean Domino, Christine and Dog.
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!
Detonated all of the warheads in the Divide.
Found all of ED-E's upgrades in the Divide.
Completed Lonesome Road.
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) one star (*) Challenges.
Completed any three Gun Runners' Arsenal (GRA) two star (**) Challenges.
Caused 10,000 damage with Gun Runners' Arsenal (GRA) Weapons.
Caused 10,000 damage with unique Mojave Wasteland weapons.