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.
Pick 50 pockets.
Discover 125 locations.
Complete The Legend of the Star.
Cause 10,000 damage with Unarmed weapons.
Play 10 spins of Roulette.
Complete Eureka!
Complete For the Republic.
Complete Wild Card.
Complete No Gods, No Masters
Cause 10,000 damage with Explosives.
Complete Veni, Vidi, Vici.
Complete Render Unto Caesar.
Complete Arizona Killer.
Play the game from start to finish in Hardcore Mode.
Complete All or Nothing.
Complete The House Always Wins.
Install 20 weapon mods.
Complete You'll Know It When It Happens.
Get banned from all the Strip's casinos.
Hack 25 terminals.
Reach 30th level.
Complete Return to Sender.
Cause 10,000 damage with Energy Weapons.
Complete Talent Pool.
Play 10 spins of Slots.
Play 10 hands of Blackjack.
Craft 20 items.
Heal 10,000 points of damage with Stimpaks.
Discover all snow globes.
Recruit all companions.
Complete Volare!
Cause 10,000 damage with Melee Weapons.
Complete That Lucky Old Sun.
Reach 20th level.
Discover 50 locations.
Cause 10,000 damage with Guns.
Make 50 Speech challenges.
Pick 25 locks.
Complete Ring-a-Ding-Ding.
Complete G.I. Blues.
Sell 10,000 caps worth of goods.
Reached 10th level.
Complete They Went That-a-Way.
Complete Come Fly With Me.
Recruit any companion.
Repair 30 items.
Complete Ain't That a Kick in the Head.
Recruit Dean Domino, Christine and Dog.
Trap Father Elijah in the Sierra Madre's Vault.
Complete the Sierra Madre Gala Event.
Confront Father Elijah in the Sierra Madre's Vault.
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.
Recovered X-8 vertebrae-pulse-de-sensitizer frequency!
Reactivate all of the Sink's robotic assistants.
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) 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.