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.
Cause 10,000 damage with Melee Weapons.
Complete Talent Pool.
Cause 10,000 damage with Unarmed weapons.
Pick 50 pockets.
Complete All or Nothing.
Complete The House Always Wins.
Complete Veni, Vidi, Vici.
Complete Render Unto Caesar.
Complete Arizona Killer.
Complete Return to Sender.
Complete Come Fly With Me.
Cause 10,000 damage with Explosives.
Heal 10,000 points of damage with Stimpaks.
Heal 10,000 points of damage with food.
Play the game from start to finish in Hardcore Mode.
Complete Eureka!
Complete For the Republic.
Complete You'll Know It When It Happens.
Hack 25 terminals.
Win 30 games of Caravan.
Win 3 games of Caravan.
Discover 125 locations.
Reach 30th level.
Play 10 spins of Roulette.
Play 10 spins of Slots.
Make 50 Speech challenges.
Complete That Lucky Old Sun.
Reach 20th level.
Get banned from all the Strip's casinos.
Complete The Legend of the Star.
Complete G.I. Blues.
Discover all snow globes.
Complete Volare!
Complete Ring-a-Ding-Ding.
Discover 50 locations.
Cause 10,000 damage with Guns.
Play 10 hands of Blackjack.
Sell 10,000 caps worth of goods.
Reached 10th level.
Repair 30 items.
Craft 20 items.
Cause 10,000 damage with Energy Weapons.
Pick 25 locks.
Recruit all companions.
Recruit any companion.
Complete They Went That-a-Way.
Install 20 weapon mods.
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.
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!
Detonated all of the warheads in the Divide.
Completed Lonesome Road.
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) two star (**) Challenges.
Completed any three Gun Runners' Arsenal (GRA) three 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.