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 food.
Win 30 games of Caravan.
Complete Eureka!
Complete For the Republic.
Get banned from all the Strip's casinos.
Complete Return to Sender.
Pick 50 pockets.
Discover all snow globes.
Hack 25 terminals.
Cause 10,000 damage with Explosives.
Complete The Legend of the Star.
Cause 10,000 damage with Energy Weapons.
Play 10 spins of Slots.
Play 10 spins of Roulette.
Cause 10,000 damage with Melee Weapons.
Install 20 weapon mods.
Complete Talent Pool.
Cause 10,000 damage with Unarmed weapons.
Win 3 games of Caravan.
Reach 30th level.
Complete All or Nothing.
Complete The House Always Wins.
Complete You'll Know It When It Happens.
Recruit all companions.
Play the game from start to finish in Hardcore Mode.
Complete Veni, Vidi, Vici.
Complete Render Unto Caesar.
Complete Arizona Killer.
Discover 125 locations.
Heal 10,000 points of damage with Stimpaks.
Complete No Gods, No Masters
Complete Wild Card.
Complete That Lucky Old Sun.
Complete Volare!
Make 50 Speech challenges.
Reach 20th level.
Discover 50 locations.
Sell 10,000 caps worth of goods.
Play 10 hands of Blackjack.
Complete G.I. Blues.
Reached 10th level.
Complete Ring-a-Ding-Ding.
Complete They Went That-a-Way.
Complete Come Fly With Me.
Recruit any companion.
Cause 10,000 damage with Guns.
Repair 30 items.
Pick 25 locks.
Craft 20 items.
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.
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.
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.
Fully upgraded The Divide's signature weapon.
Completed Lonesome Road.
Decided the fate of all the Divide dwellers.
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.
Completed any three Gun Runners' Arsenal (GRA) three star (***) Challenges.
Caused 10,000 damage with unique Mojave Wasteland weapons.