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.
Heal 10,000 points of damage with food.
Heal 10,000 points of damage with Stimpaks.
Complete No Gods, No Masters
Reach 30th level.
Pick 50 pockets.
Cause 10,000 damage with Explosives.
Install 20 weapon mods.
Cause 10,000 damage with Unarmed weapons.
Win 30 games of Caravan.
Win 3 games of Caravan.
Discover 125 locations.
Complete Wild Card.
Get banned from all the Strip's casinos.
Play 10 spins of Roulette.
Play 10 spins of Slots.
Play 10 hands of Blackjack.
Complete Veni, Vidi, Vici.
Complete Render Unto Caesar.
Complete Arizona Killer.
Cause 10,000 damage with Melee Weapons.
Complete Eureka!
Complete For the Republic.
Hack 25 terminals.
Complete The Legend of the Star.
Cause 10,000 damage with Energy Weapons.
Cause 10,000 damage with Guns.
Recruit all companions.
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.
Reach 20th level.
Complete Return to Sender.
Discover all snow globes.
Discover 50 locations.
Sell 10,000 caps worth of goods.
Complete Volare!
Make 50 Speech challenges.
Craft 20 items.
Pick 25 locks.
Complete Talent Pool.
Complete That Lucky Old Sun.
Complete Come Fly With Me.
Complete G.I. Blues.
Reached 10th level.
Complete Ring-a-Ding-Ding.
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.
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.
Found all of ED-E's upgrades in the Divide.
Completed Lonesome Road.
Fully upgraded The Divide's signature weapon.
Decided the fate of all the Divide dwellers.
Completed any three Gun Runners' Arsenal (GRA) one star (*) Challenges.
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 Gun Runners' Arsenal (GRA) Weapons.
Caused 10,000 damage with unique Mojave Wasteland weapons.