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