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
Complete Wild Card.
Complete Veni, Vidi, Vici.
Complete Render Unto Caesar.
Complete Arizona Killer.
Complete All or Nothing.
Complete The House Always Wins.
Heal 10,000 points of damage with food.
Heal 10,000 points of damage with Stimpaks.
Play the game from start to finish in Hardcore Mode.
Complete Eureka!
Complete For the Republic.
Complete You'll Know It When It Happens.
Win 30 games of Caravan.
Complete The Legend of the Star.
Sell 10,000 caps worth of goods.
Cause 10,000 damage with Explosives.
Play 10 hands of Blackjack.
Play 10 spins of Roulette.
Play 10 spins of Slots.
Win 3 games of Caravan.
Reach 30th level.
Hack 25 terminals.
Discover 125 locations.
Pick 50 pockets.
Cause 10,000 damage with Energy Weapons.
Complete Talent Pool.
Complete Volare!
Cause 10,000 damage with Melee Weapons.
Cause 10,000 damage with Unarmed weapons.
Recruit all companions.
Discover all snow globes.
Complete Return to Sender.
Cause 10,000 damage with Guns.
Reach 20th level.
Complete G.I. Blues.
Complete Ring-a-Ding-Ding.
Make 50 Speech challenges.
Discover 50 locations.
Reached 10th level.
Complete They Went That-a-Way.
Complete That Lucky Old Sun.
Pick 25 locks.
Recruit any companion.
Complete Come Fly With Me.
Repair 30 items.
Craft 20 items.
Complete Ain't That a Kick in the Head.
Install 20 weapon mods.
Get banned from all the Strip's casinos.
Recruit Dean Domino, Christine and Dog.
Confront Father Elijah in the Sierra Madre's Vault.
Complete the Sierra Madre Gala Event.
Trap Father Elijah in the Sierra Madre's Vault.
Collect 500 Sierra Madre Chips.
Evacuate Zion.
Scout the Zion Valley for signs of the White Legs.
Crush the White Legs.
Arrive at Zion.
Resupply Daniel and the Sorrows.
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!
Found all of ED-E's upgrades in the Divide.
Decided the fate of all the Divide dwellers.
Completed Lonesome Road.
Fully upgraded The Divide's signature weapon.
Detonated all of the warheads in the Divide.
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) one star (*) Challenges.
Completed any three Gun Runners' Arsenal (GRA) two star (**) Challenges.
Completed any three Gun Runners' Arsenal (GRA) three star (***) Challenges.