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.
Win 30 games of Caravan.
Complete Veni, Vidi, Vici.
Complete Render Unto Caesar.
Complete Arizona Killer.
Hack 25 terminals.
Get banned from all the Strip's casinos.
Complete Talent Pool.
Cause 10,000 damage with Unarmed weapons.
Heal 10,000 points of damage with food.
Complete No Gods, No Masters
Complete Wild Card.
Install 20 weapon mods.
Heal 10,000 points of damage with Stimpaks.
Complete The Legend of the Star.
Discover 125 locations.
Make 50 Speech challenges.
Cause 10,000 damage with Explosives.
Pick 50 pockets.
Play the game from start to finish in Hardcore Mode.
Complete Eureka!
Reach 30th level.
Complete For the Republic.
Craft 20 items.
Discover all snow globes.
Complete You'll Know It When It Happens.
Cause 10,000 damage with Energy Weapons.
Recruit all companions.
Cause 10,000 damage with Melee Weapons.
Sell 10,000 caps worth of goods.
Complete G.I. Blues.
Reach 20th level.
Complete That Lucky Old Sun.
Complete Volare!
Cause 10,000 damage with Guns.
Play 10 spins of Roulette.
Complete Return to Sender.
Pick 25 locks.
Complete Ring-a-Ding-Ding.
Play 10 hands of Blackjack.
Play 10 spins of Slots.
Discover 50 locations.
Reached 10th level.
Complete They Went That-a-Way.
Recruit any companion.
Complete Come Fly With Me.
Repair 30 items.
Win 3 games of Caravan.
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.
Evacuate Zion.
Crush the White Legs.
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.
Recovered X-8 vertebrae-pulse-de-sensitizer frequency!
Reactivate all of the Sink's robotic assistants.
Detonated all of the warheads in the Divide.
Completed Lonesome Road.
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.
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) three star (***) Challenges.
Completed any three Gun Runners' Arsenal (GRA) one star (*) Challenges.
Completed any three Gun Runners' Arsenal (GRA) two star (**) Challenges.