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