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.
Play the game from start to finish in Hardcore Mode.
Complete No Gods, No Masters
Play 10 spins of Roulette.
Pick 50 pockets.
Install 20 weapon mods.
Hack 25 terminals.
Complete Render Unto Caesar.
Complete Arizona Killer.
Complete Wild Card.
Cause 10,000 damage with Melee Weapons.
Complete Return to Sender.
Win 3 games of Caravan.
Discover 125 locations.
Complete That Lucky Old Sun.
Reach 20th level.
Complete The Legend of the Star.
Recruit all companions.
Get banned from all the Strip's casinos.
Complete Talent Pool.
Play 10 hands of Blackjack.
Play 10 spins of Slots.
Discover all snow globes.
Sell 10,000 caps worth of goods.
Complete Volare!
Cause 10,000 damage with Energy Weapons.
Make 50 Speech challenges.
Discover 50 locations.
Complete G.I. Blues.
Reached 10th level.
Complete Come Fly With Me.
Pick 25 locks.
Cause 10,000 damage with Guns.
Repair 30 items.
Complete Ring-a-Ding-Ding.
Craft 20 items.
Complete They Went That-a-Way.
Recruit any companion.
Complete Ain't That a Kick in the Head.
Reach 30th level.
Cause 10,000 damage with Explosives.
Heal 10,000 points of damage with Stimpaks.
Heal 10,000 points of damage with food.
Cause 10,000 damage with Unarmed weapons.
Win 30 games of Caravan.
Complete The House Always Wins.
Complete For the Republic.
Complete All or Nothing.
Complete Veni, Vidi, Vici.
Complete Eureka!
Complete You'll Know It When It Happens.
Recruit Dean Domino, Christine and Dog.
Confront Father Elijah in the Sierra Madre's Vault.
Complete the Sierra Madre Gala Event.
Trap Father Elijah in the Sierra Madre's Vault.
Collect 500 Sierra Madre Chips.
Evacuate Zion.
Scout the Zion Valley for signs of the White Legs.
Crush the White Legs.
Arrive at Zion.
Resupply Daniel and the Sorrows.
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!
Completed Lonesome Road.
Decided the fate of all the Divide dwellers.
Found all of ED-E's upgrades in the Divide.
Fully upgraded The Divide's signature weapon.
Detonated all of the warheads in the Divide.
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) one star (*) Challenges.
Completed any three Gun Runners' Arsenal (GRA) two star (**) Challenges.
Completed any three Gun Runners' Arsenal (GRA) three star (***) Challenges.