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