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 The Legend of the Star.
Complete You'll Know It When It Happens.
Complete Arizona Killer.
Complete Eureka!
Complete Veni, Vidi, Vici.
Complete All or Nothing.
Complete Render Unto Caesar.
Complete For the Republic.
Complete The House Always Wins.
Play the game from start to finish in Hardcore Mode.
Get banned from all the Strip's casinos.
Play 10 hands of Blackjack.
Win 30 games of Caravan.
Play 10 spins of Roulette.
Play 10 spins of Slots.
Win 3 games of Caravan.
Heal 10,000 points of damage with food.
Pick 50 pockets.
Hack 25 terminals.
Cause 10,000 damage with Melee Weapons.
Repair 30 items.
Discover 125 locations.
Discover 50 locations.
Install 20 weapon mods.
Craft 20 items.
Cause 10,000 damage with Unarmed weapons.
Reach 20th level.
Recruit all companions.
Complete No Gods, No Masters
Complete Talent Pool.
Reach 30th level.
Cause 10,000 damage with Explosives.
Discover all snow globes.
Complete Wild Card.
Make 50 Speech challenges.
Complete Volare!
Heal 10,000 points of damage with Stimpaks.
Complete Return to Sender.
Complete Ring-a-Ding-Ding.
Cause 10,000 damage with Energy Weapons.
Cause 10,000 damage with Guns.
Recruit any companion.
Pick 25 locks.
Complete That Lucky Old Sun.
Reached 10th level.
Complete G.I. Blues.
Sell 10,000 caps worth of goods.
Complete They Went That-a-Way.
Complete Come Fly With Me.
Complete Ain't That a Kick in the Head.
Collect 500 Sierra Madre Chips.
Trap Father Elijah in the Sierra Madre's Vault.
Complete the Sierra Madre Gala Event.
Confront Father Elijah in the Sierra Madre's Vault.
Recruit Dean Domino, Christine and Dog.
Crush the White Legs.
Arrive at Zion.
Resupply Daniel and the Sorrows.
Scout the Zion Valley for signs of the White Legs.
Evacuate Zion.
Recovered X-8 vertebrae-pulse-de-sensitizer frequency!
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.
Detonated all of the warheads in the Divide.
Fully upgraded The Divide's signature weapon.
Completed Lonesome Road.
Found all of ED-E's upgrades in the Divide.
Decided the fate of all the Divide dwellers.
Completed any three Gun Runners' Arsenal (GRA) three star (***) Challenges.
Completed any three Gun Runners' Arsenal (GRA) two star (**) Challenges.
Completed any three Gun Runners' Arsenal (GRA) one star (*) Challenges.
Caused 10,000 damage with Gun Runners' Arsenal (GRA) Weapons.
Caused 10,000 damage with unique Mojave Wasteland weapons.