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