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