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.
Complete Veni, Vidi, Vici.
Complete Render Unto Caesar.
Complete Arizona Killer.
Complete All or Nothing.
Complete The House Always Wins.
Complete Return to Sender.
Cause 10,000 damage with Unarmed weapons.
Cause 10,000 damage with Explosives.
Cause 10,000 damage with Melee Weapons.
Win 30 games of Caravan.
Install 20 weapon mods.
Get banned from all the Strip's casinos.
Play the game from start to finish in Hardcore Mode.
Complete No Gods, No Masters
Complete Wild Card.
Hack 25 terminals.
Pick 50 pockets.
Complete Talent Pool.
Play 10 hands of Blackjack.
Play 10 spins of Roulette.
Play 10 spins of Slots.
Complete That Lucky Old Sun.
Cause 10,000 damage with Energy Weapons.
Reach 30th level.
Complete Eureka!
Complete For the Republic.
Complete You'll Know It When It Happens.
Discover all snow globes.
Recruit all companions.
Complete G.I. Blues.
Reach 20th level.
Sell 10,000 caps worth of goods.
Complete The Legend of the Star.
Complete Volare!
Make 50 Speech challenges.
Complete Ring-a-Ding-Ding.
Discover 125 locations.
Reached 10th level.
Complete They Went That-a-Way.
Win 3 games of Caravan.
Complete Come Fly With Me.
Pick 25 locks.
Cause 10,000 damage with Guns.
Recruit any companion.
Discover 50 locations.
Repair 30 items.
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.
Recovered X-8 vertebrae-pulse-de-sensitizer frequency!
Search your feelings... for your heart.
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.