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 The Legend of the Star.
Pick 50 pockets.
Win 30 games of Caravan.
Hack 25 terminals.
Heal 10,000 points of damage with food.
Complete No Gods, No Masters
Complete Wild Card.
Complete Eureka!
Complete For the Republic.
Cause 10,000 damage with Unarmed weapons.
Discover all snow globes.
Get banned from all the Strip's casinos.
Complete Talent Pool.
Play 10 hands of Blackjack.
Pick 25 locks.
Complete Veni, Vidi, Vici.
Cause 10,000 damage with Energy Weapons.
Complete Render Unto Caesar.
Reach 30th level.
Complete Arizona Killer.
Cause 10,000 damage with Melee Weapons.
Cause 10,000 damage with Explosives.
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 Volare!
Repair 30 items.
Win 3 games of Caravan.
Complete Return to Sender.
Install 20 weapon mods.
Discover 125 locations.
Heal 10,000 points of damage with Stimpaks.
Make 50 Speech challenges.
Recruit all companions.
Complete That Lucky Old Sun.
Discover 50 locations.
Play 10 spins of Roulette.
Play 10 spins of Slots.
Reach 20th level.
Cause 10,000 damage with Guns.
Complete Ring-a-Ding-Ding.
Complete G.I. Blues.
Complete They Went That-a-Way.
Reached 10th level.
Complete Come Fly With Me.
Craft 20 items.
Sell 10,000 caps worth of goods.
Recruit any companion.
Complete Ain't That a Kick in the Head.
Confront Father Elijah in the Sierra Madre's Vault.
Trap 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.
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.
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.
Caused 10,000 damage with unique Mojave Wasteland weapons.
Completed any three Gun Runners' Arsenal (GRA) one star (*) Challenges.
Caused 10,000 damage with Gun Runners' Arsenal (GRA) Weapons.