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.
Complete All or Nothing.
Complete The House Always Wins.
Complete Wild Card.
Cause 10,000 damage with Unarmed weapons.
Discover all snow globes.
Recruit all companions.
Complete Eureka!
Complete For the Republic.
Complete You'll Know It When It Happens.
Play the game from start to finish in Hardcore Mode.
Complete Veni, Vidi, Vici.
Complete Arizona Killer.
Complete Render Unto Caesar.
Complete No Gods, No Masters
Install 20 weapon mods.
Pick 25 locks.
Cause 10,000 damage with Explosives.
Pick 50 pockets.
Hack 25 terminals.
Make 50 Speech challenges.
Repair 30 items.
Get banned from all the Strip's casinos.
Play 10 hands of Blackjack.
Play 10 spins of Roulette.
Play 10 spins of Slots.
Win 30 games of Caravan.
Win 3 games of Caravan.
Reach 30th level.
Cause 10,000 damage with Melee Weapons.
Complete The Legend of the Star.
Sell 10,000 caps worth of goods.
Complete Talent Pool.
Complete Ring-a-Ding-Ding.
Discover 125 locations.
Complete They Went That-a-Way.
Complete Come Fly With Me.
Cause 10,000 damage with Energy Weapons.
Heal 10,000 points of damage with Stimpaks.
Reach 20th level.
Discover 50 locations.
Complete G.I. Blues.
Complete Volare!
Complete That Lucky Old Sun.
Complete Return to Sender.
Craft 20 items.
Reached 10th level.
Cause 10,000 damage with Guns.
Recruit any companion.
Complete Ain't That a Kick in the Head.
Trap Father Elijah in the Sierra Madre's Vault.
Complete the Sierra Madre Gala Event.
Confront Father Elijah in the Sierra Madre's Vault.
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.
Reactivate all of the Sink's robotic assistants.
Recovered X-8 vertebrae-pulse-de-sensitizer frequency!
Search your feelings... for your heart.
Make up your mind... about your brain.
Completed Lonesome Road.
Detonated all of the warheads in the Divide.
Decided the fate of all the Divide dwellers.
Fully upgraded The Divide's signature weapon.
Found all of ED-E's upgrades in the Divide.
Completed any three Gun Runners' Arsenal (GRA) three star (***) Challenges.
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) two star (**) Challenges.
Completed any three Gun Runners' Arsenal (GRA) one star (*) Challenges.