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.
Heal 10,000 points of damage with food.
Win 30 games of Caravan.
Win 3 games of Caravan.
Complete The Legend of the Star.
Install 20 weapon mods.
Complete Eureka!
Complete For the Republic.
Complete You'll Know It When It Happens.
Reach 30th level.
Complete Talent Pool.
Pick 50 pockets.
Cause 10,000 damage with Explosives.
Complete All or Nothing.
Discover 125 locations.
Cause 10,000 damage with Unarmed weapons.
Heal 10,000 points of damage with Stimpaks.
Complete The House Always Wins.
Play the game from start to finish in Hardcore Mode.
Complete Veni, Vidi, Vici.
Cause 10,000 damage with Energy Weapons.
Complete Render Unto Caesar.
Complete Arizona Killer.
Hack 25 terminals.
Complete Volare!
Reach 20th level.
Recruit all companions.
Cause 10,000 damage with Melee Weapons.
Get banned from all the Strip's casinos.
Complete Ring-a-Ding-Ding.
Craft 20 items.
Discover all snow globes.
Play 10 spins of Slots.
Play 10 hands of Blackjack.
Play 10 spins of Roulette.
Complete G.I. Blues.
Make 50 Speech challenges.
Complete Return to Sender.
Complete They Went That-a-Way.
Discover 50 locations.
Complete That Lucky Old Sun.
Complete Come Fly With Me.
Recruit any companion.
Sell 10,000 caps worth of goods.
Repair 30 items.
Reached 10th level.
Pick 25 locks.
Cause 10,000 damage with Guns.
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.
Recruit Dean Domino, Christine and Dog.
Complete the Sierra Madre Gala Event.
Collect 500 Sierra Madre Chips.
Crush the White Legs.
Evacuate Zion.
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!
Completed Lonesome Road.
Detonated all of the warheads in the Divide.
Found all of ED-E's upgrades in the Divide.
Fully upgraded The Divide's signature weapon.
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) 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.