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