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.
Win 30 games of Caravan.
Pick 50 pockets.
Complete The Legend of the Star.
Get banned from all the Strip's casinos.
Install 20 weapon mods.
Cause 10,000 damage with Explosives.
Win 3 games of Caravan.
Cause 10,000 damage with Melee Weapons.
Cause 10,000 damage with Unarmed weapons.
Recruit all companions.
Complete Veni, Vidi, Vici.
Complete Render Unto Caesar.
Complete Arizona Killer.
Complete Eureka!
Complete For the Republic.
Heal 10,000 points of damage with Stimpaks.
Play 10 hands of Blackjack.
Play 10 spins of Roulette.
Play 10 spins of Slots.
Discover all snow globes.
Complete No Gods, No Masters
Complete Wild Card.
Complete Return to Sender.
Hack 25 terminals.
Pick 25 locks.
Discover 125 locations.
Reach 30th level.
Cause 10,000 damage with Energy Weapons.
Complete Talent Pool.
Complete G.I. Blues.
Craft 20 items.
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 Volare!
Complete That Lucky Old Sun.
Sell 10,000 caps worth of goods.
Make 50 Speech challenges.
Complete Ring-a-Ding-Ding.
Discover 50 locations.
Complete They Went That-a-Way.
Reached 10th level.
Repair 30 items.
Complete Come Fly With Me.
Cause 10,000 damage with Guns.
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.
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.
Reactivate all of the Sink's robotic assistants.
Recovered X-8 vertebrae-pulse-de-sensitizer frequency!
Detonated all of the warheads in the Divide.
Found all of ED-E's upgrades in the Divide.
Completed Lonesome Road.
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 Gun Runners' Arsenal (GRA) Weapons.
Caused 10,000 damage with unique Mojave Wasteland weapons.
Completed any three Gun Runners' Arsenal (GRA) one star (*) Challenges.