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.
Cause 10,000 damage with Explosives.
Cause 10,000 damage with Melee Weapons.
Install 20 weapon mods.
Complete The Legend of the Star.
Pick 50 pockets.
Heal 10,000 points of damage with Stimpaks.
Hack 25 terminals.
Cause 10,000 damage with Energy Weapons.
Reach 30th level.
Discover 125 locations.
Cause 10,000 damage with Unarmed weapons.
Complete No Gods, No Masters
Complete Wild Card.
Reach 20th level.
Play the game from start to finish in Hardcore Mode.
Complete Veni, Vidi, Vici.
Complete Render Unto Caesar.
Complete Arizona Killer.
Complete All or Nothing.
Complete The House Always Wins.
Complete Eureka!
Complete You'll Know It When It Happens.
Complete For the Republic.
Complete That Lucky Old Sun.
Win 30 games of Caravan.
Discover 50 locations.
Complete Return to Sender.
Complete Talent Pool.
Recruit all companions.
Discover all snow globes.
Sell 10,000 caps worth of goods.
Pick 25 locks.
Make 50 Speech challenges.
Complete G.I. Blues.
Cause 10,000 damage with Guns.
Repair 30 items.
Win 3 games of Caravan.
Get banned from all the Strip's casinos.
Complete Volare!
Complete Come Fly With Me.
Craft 20 items.
Reached 10th level.
Play 10 spins of Roulette.
Complete Ring-a-Ding-Ding.
Complete They Went That-a-Way.
Play 10 hands of Blackjack.
Play 10 spins of Slots.
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.
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.
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.
Caused 10,000 damage with unique Mojave Wasteland weapons.