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