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.
Win 30 games of Caravan.
Complete All or Nothing.
Complete The House Always Wins.
Complete Eureka!
Complete You'll Know It When It Happens.
Complete Return to Sender.
Play the game from start to finish in Hardcore Mode.
Complete Veni, Vidi, Vici.
Complete Render Unto Caesar.
Pick 50 pockets.
Heal 10,000 points of damage with food.
Cause 10,000 damage with Unarmed weapons.
Recruit all companions.
Get banned from all the Strip's casinos.
Play 10 spins of Roulette.
Win 3 games of Caravan.
Discover all snow globes.
Complete Talent Pool.
Hack 25 terminals.
Complete G.I. Blues.
Install 20 weapon mods.
Complete That Lucky Old Sun.
Complete Arizona Killer.
Heal 10,000 points of damage with Stimpaks.
Sell 10,000 caps worth of goods.
Play 10 spins of Slots.
Discover 125 locations.
Pick 25 locks.
Make 50 Speech challenges.
Discover 50 locations.
Reach 30th level.
Cause 10,000 damage with Energy Weapons.
Craft 20 items.
Cause 10,000 damage with Guns.
Cause 10,000 damage with Melee Weapons.
Repair 30 items.
Reach 20th level.
Complete Ain't That a Kick in the Head.
Complete Volare!
Recruit any companion.
Complete Ring-a-Ding-Ding.
Complete They Went That-a-Way.
Play 10 hands of Blackjack.
Reached 10th level.
Cause 10,000 damage with Explosives.
Complete The Legend of the Star.
Complete For the Republic.
Complete Come Fly With Me.
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.
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.
Recovered X-8 vertebrae-pulse-de-sensitizer frequency!
Search your feelings... for your heart.
Reactivate all of the Sink's robotic assistants.
Detonated all of the warheads in the Divide.
Completed Lonesome Road.
Found all of ED-E's upgrades in the Divide.
Fully upgraded The Divide's signature weapon.
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.