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.
Complete No Gods, No Masters
Complete Wild Card.
Heal 10,000 points of damage with food.
Complete Veni, Vidi, Vici.
Complete Render Unto Caesar.
Complete Arizona Killer.
Complete The Legend of the Star.
Pick 50 pockets.
Install 20 weapon mods.
Win 30 games of Caravan.
Win 3 games of Caravan.
Complete Eureka!
Cause 10,000 damage with Explosives.
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.
Discover all snow globes.
Cause 10,000 damage with Energy Weapons.
Cause 10,000 damage with Unarmed weapons.
Get banned from all the Strip's casinos.
Play 10 spins of Slots.
Play 10 spins of Roulette.
Play 10 hands of Blackjack.
Hack 25 terminals.
Craft 20 items.
Discover 125 locations.
Complete Talent Pool.
Complete Return to Sender.
Recruit all companions.
Reach 30th level.
Pick 25 locks.
Cause 10,000 damage with Guns.
Heal 10,000 points of damage with Stimpaks.
Reach 20th level.
Complete Volare!
Cause 10,000 damage with Melee Weapons.
Discover 50 locations.
Repair 30 items.
Make 50 Speech challenges.
Complete That Lucky Old Sun.
Sell 10,000 caps worth of goods.
Complete Ring-a-Ding-Ding.
Complete G.I. Blues.
Reached 10th level.
Complete They Went That-a-Way.
Complete Come Fly With Me.
Recruit any companion.
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.
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.
Reactivate all of the Sink's robotic assistants.
Search your feelings... for your heart.
Recovered X-8 vertebrae-pulse-de-sensitizer frequency!
Fully upgraded The Divide's signature weapon.
Detonated all of the warheads in the Divide.
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) 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.