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 All or Nothing.
Complete The House Always Wins.
Complete Eureka!
Complete For the Republic.
Complete The Legend of the Star.
Pick 50 pockets.
Discover all snow globes.
Heal 10,000 points of damage with food.
Heal 10,000 points of damage with Stimpaks.
Install 20 weapon mods.
Complete Veni, Vidi, Vici.
Complete Render Unto Caesar.
Complete Arizona Killer.
Hack 25 terminals.
Win 30 games of Caravan.
Cause 10,000 damage with Explosives.
Win 3 games of Caravan.
Play the game from start to finish in Hardcore Mode.
Complete No Gods, No Masters
Cause 10,000 damage with Melee Weapons.
Get banned from all the Strip's casinos.
Discover 125 locations.
Cause 10,000 damage with Unarmed weapons.
Reach 30th level.
Recruit all companions.
Cause 10,000 damage with Energy Weapons.
Complete Return to Sender.
Complete Wild Card.
Complete You'll Know It When It Happens.
Complete Volare!
Complete Talent Pool.
Repair 30 items.
Reach 20th level.
Make 50 Speech challenges.
Complete That Lucky Old Sun.
Complete Ring-a-Ding-Ding.
Complete Come Fly With Me.
Pick 25 locks.
Discover 50 locations.
Cause 10,000 damage with Guns.
Complete G.I. Blues.
Play 10 hands of Blackjack.
Play 10 spins of Slots.
Play 10 spins of Roulette.
Sell 10,000 caps worth of goods.
Reached 10th level.
Complete They Went That-a-Way.
Recruit any companion.
Craft 20 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.
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.
Reactivate all of the Sink's robotic assistants.
Make up your mind... about your brain.
Complete Old World Blues.
Recovered X-8 vertebrae-pulse-de-sensitizer frequency!
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.
Detonated all of the warheads in the Divide.
Caused 10,000 damage with unique Mojave Wasteland weapons.
Caused 10,000 damage with Gun Runners' Arsenal (GRA) Weapons.
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.