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.
Cause 10,000 damage with Explosives.
Install 20 weapon mods.
Complete All or Nothing.
Complete The House Always Wins.
Complete Eureka!
Complete For the Republic.
Complete You'll Know It When It Happens.
Play the game from start to finish in Hardcore Mode.
Complete Veni, Vidi, Vici.
Complete Render Unto Caesar.
Complete Arizona Killer.
Cause 10,000 damage with Unarmed weapons.
Complete Ring-a-Ding-Ding.
Discover all snow globes.
Get banned from all the Strip's casinos.
Complete Talent Pool.
Recruit all companions.
Complete G.I. Blues.
Play 10 spins of Slots.
Play 10 spins of Roulette.
Complete Volare!
Complete Return to Sender.
Pick 50 pockets.
Cause 10,000 damage with Melee Weapons.
Win 30 games of Caravan.
Complete The Legend of the Star.
Complete They Went That-a-Way.
Hack 25 terminals.
Reach 30th level.
Complete That Lucky Old Sun.
Complete Come Fly With Me.
Discover 125 locations.
Make 50 Speech challenges.
Heal 10,000 points of damage with Stimpaks.
Play 10 hands of Blackjack.
Reach 20th level.
Cause 10,000 damage with Energy Weapons.
Discover 50 locations.
Reached 10th level.
Craft 20 items.
Pick 25 locks.
Sell 10,000 caps worth of goods.
Cause 10,000 damage with Guns.
Recruit any companion.
Repair 30 items.
Win 3 games of Caravan.
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.
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.
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 Gun Runners' Arsenal (GRA) Weapons.
Caused 10,000 damage with unique Mojave Wasteland weapons.