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