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 Arizona Killer.
Play the game from start to finish in Hardcore Mode.
Complete Eureka!
Complete Return to Sender.
Discover all snow globes.
Win 3 games of Caravan.
Pick 50 pockets.
Complete The Legend of the Star.
Install 20 weapon mods.
Complete Talent Pool.
Complete No Gods, No Masters
Recruit all companions.
Pick 25 locks.
Discover 125 locations.
Complete Veni, Vidi, Vici.
Complete Render Unto Caesar.
Hack 25 terminals.
Reach 20th level.
Make 50 Speech challenges.
Play 10 spins of Roulette.
Heal 10,000 points of damage with Stimpaks.
Complete Wild Card.
Complete You'll Know It When It Happens.
Reach 30th level.
Cause 10,000 damage with Explosives.
Heal 10,000 points of damage with food.
Discover 50 locations.
Complete All or Nothing.
Complete The House Always Wins.
Get banned from all the Strip's casinos.
Play 10 hands of Blackjack.
Cause 10,000 damage with Unarmed weapons.
Cause 10,000 damage with Energy Weapons.
Complete For the Republic.
Sell 10,000 caps worth of goods.
Complete Volare!
Cause 10,000 damage with Melee Weapons.
Complete Ring-a-Ding-Ding.
Reached 10th level.
Complete G.I. Blues.
Play 10 spins of Slots.
Craft 20 items.
Cause 10,000 damage with Guns.
Complete They Went That-a-Way.
Complete That Lucky Old Sun.
Recruit any companion.
Complete Come Fly With Me.
Repair 30 items.
Complete Ain't That a Kick in the Head.
Confront Father Elijah in the Sierra Madre's Vault.
Trap Father Elijah in the Sierra Madre's Vault.
Collect 500 Sierra Madre Chips.
Complete the Sierra Madre Gala Event.
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.
Search your feelings... for your heart.
Recovered X-8 vertebrae-pulse-de-sensitizer frequency!
Reactivate all of the Sink's robotic assistants.
Found all of ED-E's upgrades in the Divide.
Detonated all of the warheads 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) one star (*) Challenges.
Completed any three Gun Runners' Arsenal (GRA) two star (**) Challenges.
Caused 10,000 damage with unique Mojave Wasteland weapons.
Caused 10,000 damage with Gun Runners' Arsenal (GRA) Weapons.