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