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.
Discover all snow globes.
Complete The Legend of the Star.
Complete Veni, Vidi, Vici.
Heal 10,000 points of damage with food.
Recruit all companions.
Win 3 games of Caravan.
Complete Eureka!
Complete For the Republic.
Pick 50 pockets.
Complete Talent Pool.
Play 10 spins of Roulette.
Install 20 weapon mods.
Hack 25 terminals.
Cause 10,000 damage with Unarmed weapons.
Cause 10,000 damage with Explosives.
Complete Return to Sender.
Complete All or Nothing.
Cause 10,000 damage with Melee Weapons.
Heal 10,000 points of damage with Stimpaks.
Complete The House Always Wins.
Get banned from all the Strip's casinos.
Play the game from start to finish in Hardcore Mode.
Complete No Gods, No Masters
Complete Wild Card.
Complete You'll Know It When It Happens.
Reach 30th level.
Sell 10,000 caps worth of goods.
Complete Render Unto Caesar.
Complete Arizona Killer.
Play 10 spins of Slots.
Play 10 hands of Blackjack.
Cause 10,000 damage with Energy Weapons.
Discover 50 locations.
Make 50 Speech challenges.
Reach 20th level.
Complete Come Fly With Me.
Pick 25 locks.
Complete Volare!
Craft 20 items.
Complete G.I. Blues.
Cause 10,000 damage with Guns.
Complete Ring-a-Ding-Ding.
Reached 10th level.
Complete They Went That-a-Way.
Complete That Lucky Old Sun.
Recruit any companion.
Repair 30 items.
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.
Crush the White Legs.
Evacuate Zion.
Scout the Zion Valley for signs of the White Legs.
Resupply Daniel and the Sorrows.
Arrive at Zion.
Reactivate all of the Sink's robotic assistants.
Complete Old World Blues.
Make up your mind... about your brain.
Recovered X-8 vertebrae-pulse-de-sensitizer frequency!
Search your feelings... for your heart.
Detonated all of the warheads in the Divide.
Completed Lonesome Road.
Found all of ED-E's upgrades in the Divide.
Fully upgraded The Divide's signature weapon.
Decided the fate of all the Divide dwellers.
Completed any three Gun Runners' Arsenal (GRA) one star (*) Challenges.
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.
Caused 10,000 damage with Gun Runners' Arsenal (GRA) Weapons.