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 No Gods, No Masters
Complete Wild Card.
Heal 10,000 points of damage with food.
Install 20 weapon mods.
Win 30 games of Caravan.
Win 3 games of Caravan.
Discover all snow globes.
Complete The Legend of the Star.
Get banned from all the Strip's casinos.
Play 10 spins of Roulette.
Pick 50 pockets.
Heal 10,000 points of damage with Stimpaks.
Hack 25 terminals.
Reach 30th level.
Cause 10,000 damage with Melee Weapons.
Cause 10,000 damage with Unarmed weapons.
Discover 125 locations.
Cause 10,000 damage with Explosives.
Complete Talent Pool.
Play 10 hands of Blackjack.
Reach 20th level.
Cause 10,000 damage with Energy Weapons.
Repair 30 items.
Recruit all companions.
Pick 25 locks.
Play 10 spins of Slots.
Sell 10,000 caps worth of goods.
Craft 20 items.
Complete Eureka!
Make 50 Speech challenges.
Complete For the Republic.
Complete You'll Know It When It Happens.
Cause 10,000 damage with Guns.
Complete Return to Sender.
Discover 50 locations.
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 All or Nothing.
Complete Volare!
Complete That Lucky Old Sun.
Reached 10th level.
Complete Ring-a-Ding-Ding.
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.
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.
Crush the White Legs.
Evacuate Zion.
Scout the Zion Valley for signs of the White Legs.
Resupply Daniel and the Sorrows.
Arrive at Zion.
Reactivate all of the Sink's robotic assistants.
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!
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.