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