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.
Complete Eureka!
Complete For the Republic.
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.
Heal 10,000 points of damage with food.
Discover 125 locations.
Complete The Legend of the Star.
Get banned from all the Strip's casinos.
Hack 25 terminals.
Complete Return to Sender.
Recruit all companions.
Cause 10,000 damage with Unarmed weapons.
Cause 10,000 damage with Melee Weapons.
Discover all snow globes.
Play 10 spins of Roulette.
Complete Talent Pool.
Pick 50 pockets.
Play 10 spins of Slots.
Complete That Lucky Old Sun.
Reach 30th level.
Complete Come Fly With Me.
Make 50 Speech challenges.
Cause 10,000 damage with Explosives.
Install 20 weapon mods.
Sell 10,000 caps worth of goods.
Complete No Gods, No Masters
Complete Wild Card.
Complete You'll Know It When It Happens.
Complete G.I. Blues.
Complete Volare!
Cause 10,000 damage with Energy Weapons.
Discover 50 locations.
Reach 20th level.
Cause 10,000 damage with Guns.
Pick 25 locks.
Heal 10,000 points of damage with Stimpaks.
Reached 10th level.
Win 3 games of Caravan.
Recruit any companion.
Play 10 hands of Blackjack.
Complete Ring-a-Ding-Ding.
Craft 20 items.
Repair 30 items.
Complete They Went That-a-Way.
Complete Ain't That a Kick in the Head.
Complete the Sierra Madre Gala Event.
Collect 500 Sierra Madre Chips.
Trap Father Elijah in the Sierra Madre's Vault.
Confront Father Elijah in the Sierra Madre's Vault.
Recruit Dean Domino, Christine and Dog.
Evacuate Zion.
Crush the White Legs.
Scout the Zion Valley for signs of the White Legs.
Resupply Daniel and the Sorrows.
Arrive at Zion.
Search your feelings... for your heart.
Complete Old World Blues.
Make up your mind... about your brain.
Reactivate all of the Sink's robotic assistants.
Recovered X-8 vertebrae-pulse-de-sensitizer frequency!
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.
Completed Lonesome Road.
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 Gun Runners' Arsenal (GRA) Weapons.
Caused 10,000 damage with unique Mojave Wasteland weapons.