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