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 All or Nothing.
Complete The House Always Wins.
Heal 10,000 points of damage with food.
Complete Eureka!
Complete For the Republic.
Complete You'll Know It When It Happens.
Pick 50 pockets.
Play the game from start to finish in Hardcore Mode.
Complete Veni, Vidi, Vici.
Complete Render Unto Caesar.
Complete Arizona Killer.
Cause 10,000 damage with Explosives.
Cause 10,000 damage with Unarmed weapons.
Cause 10,000 damage with Melee Weapons.
Complete No Gods, No Masters
Complete The Legend of the Star.
Cause 10,000 damage with Energy Weapons.
Win 3 games of Caravan.
Get banned from all the Strip's casinos.
Discover all snow globes.
Discover 125 locations.
Complete Talent Pool.
Play 10 spins of Roulette.
Play 10 spins of Slots.
Reach 30th level.
Hack 25 terminals.
Heal 10,000 points of damage with Stimpaks.
Complete Wild Card.
Recruit all companions.
Complete Volare!
Complete Return to Sender.
Reach 20th level.
Pick 25 locks.
Make 50 Speech challenges.
Install 20 weapon mods.
Cause 10,000 damage with Guns.
Discover 50 locations.
Sell 10,000 caps worth of goods.
Complete Ring-a-Ding-Ding.
Play 10 hands of Blackjack.
Complete G.I. Blues.
Reached 10th level.
Repair 30 items.
Complete They Went That-a-Way.
Complete That Lucky Old Sun.
Complete Come Fly With Me.
Craft 20 items.
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.
Recruit Dean Domino, Christine and Dog.
Collect 500 Sierra Madre Chips.
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.
Search your feelings... for your heart.
Recovered X-8 vertebrae-pulse-de-sensitizer frequency!
Reactivate all of the Sink's robotic assistants.
Completed Lonesome Road.
Fully upgraded The Divide's signature weapon.
Found all of ED-E's upgrades in the Divide.
Detonated all of the warheads in the Divide.
Decided the fate of all the Divide dwellers.
Completed any three Gun Runners' Arsenal (GRA) three star (***) Challenges.
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 Gun Runners' Arsenal (GRA) Weapons.
Caused 10,000 damage with unique Mojave Wasteland weapons.