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