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 Eureka!
Complete For the Republic.
Win 30 games of Caravan.
Heal 10,000 points of damage with food.
Complete Veni, Vidi, Vici.
Complete Render Unto Caesar.
Complete Arizona Killer.
Cause 10,000 damage with Explosives.
Complete No Gods, No Masters
Complete Wild Card.
Cause 10,000 damage with Guns.
Play the game from start to finish in Hardcore Mode.
Complete All or Nothing.
Complete The House Always Wins.
Complete You'll Know It When It Happens.
Complete Talent Pool.
Complete The Legend of the Star.
Discover all snow globes.
Hack 25 terminals.
Pick 50 pockets.
Win 3 games of Caravan.
Cause 10,000 damage with Melee Weapons.
Recruit all companions.
Get banned from all the Strip's casinos.
Play 10 spins of Roulette.
Install 20 weapon mods.
Reach 30th level.
Cause 10,000 damage with Unarmed weapons.
Discover 125 locations.
Play 10 hands of Blackjack.
Complete Volare!
Play 10 spins of Slots.
Complete Return to Sender.
Heal 10,000 points of damage with Stimpaks.
Craft 20 items.
Complete G.I. Blues.
Reach 20th level.
Make 50 Speech challenges.
Complete Ring-a-Ding-Ding.
Cause 10,000 damage with Energy Weapons.
Sell 10,000 caps worth of goods.
Pick 25 locks.
Discover 50 locations.
Repair 30 items.
Complete They Went That-a-Way.
Complete That Lucky Old Sun.
Reached 10th level.
Complete Come Fly With Me.
Recruit any companion.
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.
Collect 500 Sierra Madre Chips.
Recruit Dean Domino, Christine and Dog.
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.
Search your feelings... for your heart.
Recovered X-8 vertebrae-pulse-de-sensitizer frequency!
Reactivate all of the Sink's robotic assistants.
Detonated all of the warheads in the Divide.
Completed Lonesome Road.
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.
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.