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