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.
Discover 125 locations.
Cause 10,000 damage with Unarmed weapons.
Cause 10,000 damage with Explosives.
Hack 25 terminals.
Cause 10,000 damage with Guns.
Pick 50 pockets.
Cause 10,000 damage with Melee Weapons.
Cause 10,000 damage with Energy Weapons.
Win 3 games of Caravan.
Get banned from all the Strip's casinos.
Play 10 spins of Slots.
Play 10 spins of Roulette.
Play 10 hands of Blackjack.
Heal 10,000 points of damage with Stimpaks.
Heal 10,000 points of damage with food.
Install 20 weapon mods.
Complete Veni, Vidi, Vici.
Complete Render Unto Caesar.
Complete Arizona Killer.
Complete The Legend of the Star.
Complete That Lucky Old Sun.
Complete Return to Sender.
Complete Eureka!
Repair 30 items.
Complete For the Republic.
Play the game from start to finish in Hardcore Mode.
Complete All or Nothing.
Complete The House Always Wins.
Complete You'll Know It When It Happens.
Complete Volare!
Complete No Gods, No Masters
Complete Wild Card.
Discover 50 locations.
Make 50 Speech challenges.
Discover all snow globes.
Pick 25 locks.
Craft 20 items.
Recruit all companions.
Complete Talent Pool.
Sell 10,000 caps worth of goods.
Complete Come Fly With Me.
Reach 30th level.
Reach 20th level.
Reached 10th level.
Complete Ring-a-Ding-Ding.
Complete G.I. Blues.
Complete They Went That-a-Way.
Recruit any companion.
Complete Ain't That a Kick in the Head.
Recruit Dean Domino, Christine and Dog.
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.
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.
Detonated all of the warheads in the Divide.
Fully upgraded The Divide's signature weapon.
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 unique Mojave Wasteland weapons.
Completed any three Gun Runners' Arsenal (GRA) one star (*) Challenges.
Caused 10,000 damage with Gun Runners' Arsenal (GRA) Weapons.