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