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.
Win 30 games of Caravan.
Win 3 games of Caravan.
Complete For the Republic.
Complete Eureka!
Heal 10,000 points of damage with food.
Complete Render Unto Caesar.
Complete Veni, Vidi, Vici.
Complete Arizona Killer.
Cause 10,000 damage with Explosives.
Complete The Legend of the Star.
Complete Return to Sender.
Complete Talent Pool.
Complete Volare!
Heal 10,000 points of damage with Stimpaks.
Recruit all companions.
Get banned from all the Strip's casinos.
Cause 10,000 damage with Unarmed weapons.
Discover all snow globes.
Make 50 Speech challenges.
Hack 25 terminals.
Cause 10,000 damage with Energy Weapons.
Repair 30 items.
Complete Come Fly With Me.
Complete G.I. Blues.
Pick 50 pockets.
Play the game from start to finish in Hardcore Mode.
Complete All or Nothing.
Cause 10,000 damage with Guns.
Complete The House Always Wins.
Play 10 hands of Blackjack.
Play 10 spins of Slots.
Sell 10,000 caps worth of goods.
Discover 50 locations.
Play 10 spins of Roulette.
Pick 25 locks.
Reached 10th level.
Craft 20 items.
Complete They Went That-a-Way.
Recruit any companion.
Complete No Gods, No Masters
Complete Wild Card.
Complete You'll Know It When It Happens.
Install 20 weapon mods.
Cause 10,000 damage with Melee Weapons.
Discover 125 locations.
Reach 30th level.
Reach 20th level.
Complete Ring-a-Ding-Ding.
Complete That Lucky Old Sun.
Complete Ain't That a Kick in the Head.
Trap Father Elijah in the Sierra Madre's Vault.
Recruit Dean Domino, Christine and Dog.
Collect 500 Sierra Madre Chips.
Confront Father Elijah in the Sierra Madre's Vault.
Complete the Sierra Madre Gala Event.
Evacuate Zion.
Resupply Daniel and the Sorrows.
Arrive at Zion.
Crush the White Legs.
Scout the Zion Valley for signs of the White Legs.
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!
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) two star (**) Challenges.
Completed any three Gun Runners' Arsenal (GRA) three star (***) Challenges.
Completed any three Gun Runners' Arsenal (GRA) one star (*) Challenges.
Caused 10,000 damage with unique Mojave Wasteland weapons.
Caused 10,000 damage with Gun Runners' Arsenal (GRA) Weapons.