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