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