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