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.
Pick 50 pockets.
Cause 10,000 damage with Explosives.
Cause 10,000 damage with Melee Weapons.
Heal 10,000 points of damage with food.
Hack 25 terminals.
Complete The Legend of the Star.
Recruit all companions.
Complete Return to Sender.
Complete You'll Know It When It Happens.
Play the game from start to finish in Hardcore Mode.
Complete Eureka!
Complete For the Republic.
Install 20 weapon mods.
Reach 20th level.
Complete Volare!
Complete All or Nothing.
Complete The House Always Wins.
Heal 10,000 points of damage with Stimpaks.
Complete That Lucky Old Sun.
Complete Come Fly With Me.
Discover all snow globes.
Discover 125 locations.
Reach 30th level.
Make 50 Speech challenges.
Cause 10,000 damage with Energy Weapons.
Cause 10,000 damage with Guns.
Sell 10,000 caps worth of goods.
Pick 25 locks.
Recruit any companion.
Discover 50 locations.
Craft 20 items.
Repair 30 items.
Reached 10th level.
Complete Ring-a-Ding-Ding.
Complete G.I. Blues.
Play 10 spins of Slots.
Complete They Went That-a-Way.
Complete Ain't That a Kick in the Head.
Cause 10,000 damage with Unarmed weapons.
Win 3 games of Caravan.
Play 10 spins of Roulette.
Play 10 hands of Blackjack.
Win 30 games of Caravan.
Get banned from all the Strip's casinos.
Complete Render Unto Caesar.
Complete Veni, Vidi, Vici.
Complete Talent Pool.
Complete Arizona Killer.
Confront Father Elijah in the Sierra Madre's Vault.
Trap Father Elijah in the Sierra Madre's Vault.
Collect 500 Sierra Madre Chips.
Complete the Sierra Madre Gala Event.
Recruit Dean Domino, Christine and Dog.
Arrive at Zion.
Crush the White Legs.
Evacuate Zion.
Scout the Zion Valley for signs of the White Legs.
Resupply Daniel and the Sorrows.
Complete Old World Blues.
Make up your mind... about your brain.
Search your feelings... for your heart.
Reactivate all of the Sink's robotic assistants.
Recovered X-8 vertebrae-pulse-de-sensitizer frequency!
Found all of ED-E's upgrades in the Divide.
Completed Lonesome Road.
Detonated all of the warheads 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) one star (*) Challenges.
Completed any three Gun Runners' Arsenal (GRA) two star (**) Challenges.
Completed any three Gun Runners' Arsenal (GRA) three star (***) Challenges.