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.
Cause 10,000 damage with Unarmed weapons.
Complete Render Unto Caesar.
Complete Arizona Killer.
Cause 10,000 damage with Explosives.
Complete Talent Pool.
Complete Eureka!
Cause 10,000 damage with Melee Weapons.
Complete For the Republic.
Complete You'll Know It When It Happens.
Get banned from all the Strip's casinos.
Play 10 spins of Roulette.
Reach 30th level.
Cause 10,000 damage with Energy Weapons.
Pick 25 locks.
Hack 25 terminals.
Complete Return to Sender.
Complete That Lucky Old Sun.
Complete The Legend of the Star.
Craft 20 items.
Repair 30 items.
Play the game from start to finish in Hardcore Mode.
Complete Veni, Vidi, Vici.
Sell 10,000 caps worth of goods.
Complete No Gods, No Masters
Complete Wild Card.
Make 50 Speech challenges.
Play 10 spins of Slots.
Reach 20th level.
Complete Volare!
Discover 50 locations.
Cause 10,000 damage with Guns.
Reached 10th level.
Complete Ring-a-Ding-Ding.
Play 10 hands of Blackjack.
Recruit any companion.
Complete G.I. Blues.
Complete They Went That-a-Way.
Complete Come Fly With Me.
Complete Ain't That a Kick in the Head.
Recruit all companions.
Install 20 weapon mods.
Discover 125 locations.
Discover all snow globes.
Heal 10,000 points of damage with Stimpaks.
Pick 50 pockets.
Heal 10,000 points of damage with food.
Win 3 games of Caravan.
Win 30 games of Caravan.
Confront Father Elijah in the Sierra Madre's Vault.
Trap Father Elijah in the Sierra Madre's Vault.
Collect 500 Sierra Madre Chips.
Complete the Sierra Madre Gala Event.
Recruit Dean Domino, Christine and Dog.
Evacuate Zion.
Scout the Zion Valley for signs of the White Legs.
Resupply Daniel and the Sorrows.
Arrive at Zion.
Crush the White Legs.
Recovered X-8 vertebrae-pulse-de-sensitizer frequency!
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.
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.