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