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 Eureka!
Complete For the Republic.
Complete You'll Know It When It Happens.
Complete All or Nothing.
Complete The House Always Wins.
Complete No Gods, No Masters
Complete Wild Card.
Play the game from start to finish in Hardcore Mode.
Complete Veni, Vidi, Vici.
Complete Render Unto Caesar.
Complete Arizona Killer.
Heal 10,000 points of damage with food.
Win 30 games of Caravan.
Win 3 games of Caravan.
Hack 25 terminals.
Install 20 weapon mods.
Repair 30 items.
Reach 30th level.
Discover 125 locations.
Complete Volare!
Discover all snow globes.
Complete Return to Sender.
Complete Talent Pool.
Pick 50 pockets.
Complete The Legend of the Star.
Pick 25 locks.
Reach 20th level.
Make 50 Speech challenges.
Complete That Lucky Old Sun.
Recruit all companions.
Cause 10,000 damage with Unarmed weapons.
Discover 50 locations.
Complete G.I. Blues.
Get banned from all the Strip's casinos.
Play 10 spins of Roulette.
Play 10 spins of Slots.
Cause 10,000 damage with Explosives.
Heal 10,000 points of damage with Stimpaks.
Sell 10,000 caps worth of goods.
Cause 10,000 damage with Melee Weapons.
Cause 10,000 damage with Energy Weapons.
Cause 10,000 damage with Guns.
Complete Ring-a-Ding-Ding.
Craft 20 items.
Recruit any companion.
Play 10 hands of Blackjack.
Reached 10th level.
Complete They Went That-a-Way.
Complete Come Fly With Me.
Complete Ain't That a Kick in the Head.
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.
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.
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.
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.
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) two star (**) Challenges.
Completed any three Gun Runners' Arsenal (GRA) one star (*) Challenges.
Caused 10,000 damage with unique Mojave Wasteland weapons.