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