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 Veni, Vidi, Vici.
Complete Render Unto Caesar.
Complete Arizona Killer.
Heal 10,000 points of damage with food.
Heal 10,000 points of damage with Stimpaks.
Complete All or Nothing.
Complete The House Always Wins.
Hack 25 terminals.
Cause 10,000 damage with Explosives.
Cause 10,000 damage with Unarmed weapons.
Cause 10,000 damage with Melee Weapons.
Pick 50 pockets.
Complete No Gods, No Masters
Complete Wild Card.
Play the game from start to finish in Hardcore Mode.
Complete Eureka!
Complete For the Republic.
Complete You'll Know It When It Happens.
Discover 125 locations.
Win 30 games of Caravan.
Cause 10,000 damage with Energy Weapons.
Discover all snow globes.
Reach 30th level.
Complete The Legend of the Star.
Complete Talent Pool.
Get banned from all the Strip's casinos.
Play 10 spins of Roulette.
Complete That Lucky Old Sun.
Win 3 games of Caravan.
Play 10 hands of Blackjack.
Play 10 spins of Slots.
Recruit all companions.
Install 20 weapon mods.
Reach 20th level.
Complete G.I. Blues.
Complete Come Fly With Me.
Complete Return to Sender.
Cause 10,000 damage with Guns.
Make 50 Speech challenges.
Complete Volare!
Discover 50 locations.
Craft 20 items.
Sell 10,000 caps worth of goods.
Complete Ring-a-Ding-Ding.
Pick 25 locks.
Reached 10th level.
Complete They Went That-a-Way.
Recruit any companion.
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.
Recruit Dean Domino, Christine and Dog.
Collect 500 Sierra Madre Chips.
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!
Search your feelings... for your heart.
Reactivate all of the Sink's robotic assistants.
Detonated all of the warheads in the Divide.
Found all of ED-E's upgrades in the Divide.
Completed Lonesome Road.
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) two star (**) Challenges.
Completed any three Gun Runners' Arsenal (GRA) one star (*) Challenges.
Caused 10,000 damage with unique Mojave Wasteland weapons.
Caused 10,000 damage with Gun Runners' Arsenal (GRA) Weapons.