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 Talent Pool.
Complete All or Nothing.
Complete The House Always Wins.
Complete Veni, Vidi, Vici.
Complete Render Unto Caesar.
Complete Arizona Killer.
Heal 10,000 points of damage with food.
Pick 50 pockets.
Cause 10,000 damage with Explosives.
Cause 10,000 damage with Unarmed weapons.
Install 20 weapon mods.
Complete No Gods, No Masters
Complete Wild Card.
Get banned from all the Strip's casinos.
Play 10 spins of Roulette.
Win 30 games of Caravan.
Play the game from start to finish in Hardcore Mode.
Complete Eureka!
Complete For the Republic.
Complete You'll Know It When It Happens.
Cause 10,000 damage with Energy Weapons.
Hack 25 terminals.
Discover all snow globes.
Reach 30th level.
Recruit all companions.
Heal 10,000 points of damage with Stimpaks.
Discover 125 locations.
Complete The Legend of the Star.
Cause 10,000 damage with Melee Weapons.
Reach 20th level.
Make 50 Speech challenges.
Play 10 spins of Slots.
Complete Return to Sender.
Complete G.I. Blues.
Complete Volare!
Discover 50 locations.
Complete Ring-a-Ding-Ding.
Complete That Lucky Old Sun.
Pick 25 locks.
Cause 10,000 damage with Guns.
Play 10 hands of Blackjack.
Reached 10th level.
Complete They Went That-a-Way.
Complete Come Fly With Me.
Sell 10,000 caps worth of goods.
Recruit any companion.
Win 3 games of Caravan.
Repair 30 items.
Craft 20 items.
Complete Ain't That a Kick in the Head.
Confront Father Elijah in the Sierra Madre's Vault.
Trap 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.
Complete Old World Blues.
Make up your mind... about your brain.
Search your feelings... for your heart.
Reactivate all of the Sink's robotic assistants.
Recovered X-8 vertebrae-pulse-de-sensitizer frequency!
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.
Completed any three Gun Runners' Arsenal (GRA) one star (*) Challenges.
Caused 10,000 damage with unique Mojave Wasteland weapons.
Caused 10,000 damage with Gun Runners' Arsenal (GRA) Weapons.