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.
Cause 10,000 damage with Explosives.
Heal 10,000 points of damage with food.
Cause 10,000 damage with Melee Weapons.
Heal 10,000 points of damage with Stimpaks.
Cause 10,000 damage with Energy Weapons.
Discover 125 locations.
Reach 30th level.
Complete Return to Sender.
Cause 10,000 damage with Unarmed weapons.
Discover all snow globes.
Complete Talent Pool.
Complete Volare!
Recruit all companions.
Hack 25 terminals.
Reach 20th level.
Complete That Lucky Old Sun.
Discover 50 locations.
Make 50 Speech challenges.
Sell 10,000 caps worth of goods.
Get banned from all the Strip's casinos.
Complete Ring-a-Ding-Ding.
Complete Come Fly With Me.
Cause 10,000 damage with Guns.
Craft 20 items.
Pick 25 locks.
Reached 10th level.
Complete G.I. Blues.
Play 10 hands of Blackjack.
Play 10 spins of Roulette.
Play 10 spins of Slots.
Complete They Went That-a-Way.
Repair 30 items.
Recruit any companion.
Win 3 games of Caravan.
Complete Ain't That a Kick in the Head.
Install 20 weapon mods.
Pick 50 pockets.
Win 30 games of Caravan.
Play the game from start to finish in Hardcore Mode.
Complete The House Always Wins.
Complete Render Unto Caesar.
Complete Wild Card.
Complete All or Nothing.
Complete Veni, Vidi, Vici.
Complete No Gods, No Masters
Complete Arizona Killer.
Complete The Legend of the Star.
Confront Father Elijah in the Sierra Madre's Vault.
Trap 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.
Evacuate Zion.
Scout the Zion Valley for signs of the White Legs.
Resupply Daniel and the Sorrows.
Arrive at Zion.
Crush the White Legs.
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.
Decided the fate of all the Divide dwellers.
Found all of ED-E's upgrades in the Divide.
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.