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 The Legend of the Star.
Heal 10,000 points of damage with food.
Complete Eureka!
Complete For the Republic.
Complete No Gods, No Masters
Pick 50 pockets.
Install 20 weapon mods.
Heal 10,000 points of damage with Stimpaks.
Cause 10,000 damage with Unarmed weapons.
Discover 125 locations.
Get banned from all the Strip's casinos.
Complete Veni, Vidi, Vici.
Reach 30th level.
Complete Render Unto Caesar.
Complete Arizona Killer.
Complete Wild Card.
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.
Cause 10,000 damage with Melee Weapons.
Complete G.I. Blues.
Hack 25 terminals.
Cause 10,000 damage with Explosives.
Cause 10,000 damage with Energy Weapons.
Discover all snow globes.
Win 30 games of Caravan.
Make 50 Speech challenges.
Recruit all companions.
Complete Volare!
Win 3 games of Caravan.
Play 10 hands of Blackjack.
Play 10 spins of Roulette.
Complete Return to Sender.
Reach 20th level.
Craft 20 items.
Discover 50 locations.
Sell 10,000 caps worth of goods.
Play 10 spins of Slots.
Complete Talent Pool.
Complete Ring-a-Ding-Ding.
Complete That Lucky Old Sun.
Reached 10th level.
Complete They Went That-a-Way.
Recruit any companion.
Pick 25 locks.
Complete Come Fly With Me.
Cause 10,000 damage with Guns.
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.
Collect 500 Sierra Madre Chips.
Recruit Dean Domino, Christine and Dog.
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.
Reactivate all of the Sink's robotic assistants.
Search your feelings... for your heart.
Recovered X-8 vertebrae-pulse-de-sensitizer frequency!
Completed Lonesome Road.
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.
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) two star (**) Challenges.
Completed any three Gun Runners' Arsenal (GRA) one star (*) Challenges.
Caused 10,000 damage with Gun Runners' Arsenal (GRA) Weapons.
Caused 10,000 damage with unique Mojave Wasteland weapons.