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.
Cause 10,000 damage with Guns.
Cause 10,000 damage with Melee Weapons.
Cause 10,000 damage with Explosives.
Pick 50 pockets.
Discover all snow globes.
Recruit all companions.
Heal 10,000 points of damage with food.
Install 20 weapon mods.
Heal 10,000 points of damage with Stimpaks.
Complete The Legend of the Star.
Complete Return to Sender.
Complete Veni, Vidi, Vici.
Complete Render Unto Caesar.
Complete Arizona Killer.
Complete Eureka!
Complete For the Republic.
Play the game from start to finish in Hardcore Mode.
Complete All or Nothing.
Complete The House Always Wins.
Get banned from all the Strip's casinos.
Play 10 hands of Blackjack.
Play 10 spins of Roulette.
Win 3 games of Caravan.
Complete Talent Pool.
Cause 10,000 damage with Unarmed weapons.
Play 10 spins of Slots.
Pick 25 locks.
Discover 125 locations.
Hack 25 terminals.
Complete No Gods, No Masters
Complete Wild Card.
Complete You'll Know It When It Happens.
Complete Ring-a-Ding-Ding.
Reach 30th level.
Complete G.I. Blues.
Make 50 Speech challenges.
Reach 20th level.
Complete Volare!
Complete That Lucky Old Sun.
Discover 50 locations.
Sell 10,000 caps worth of goods.
Cause 10,000 damage with Energy Weapons.
Reached 10th level.
Complete Come Fly With Me.
Repair 30 items.
Craft 20 items.
Complete They Went That-a-Way.
Recruit any companion.
Complete Ain't That a Kick in the Head.
Complete the Sierra Madre Gala Event.
Trap Father Elijah in the Sierra Madre's Vault.
Confront Father Elijah in the Sierra Madre's Vault.
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.
Recovered X-8 vertebrae-pulse-de-sensitizer frequency!
Search your feelings... for your heart.
Reactivate all of the Sink's robotic assistants.
Fully upgraded The Divide's signature weapon.
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.
Completed any three Gun Runners' Arsenal (GRA) three star (***) Challenges.
Completed any three Gun Runners' Arsenal (GRA) two 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.