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.
Win 3 games of Caravan.
Complete Eureka!
Complete For the Republic.
Cause 10,000 damage with Unarmed weapons.
Install 20 weapon mods.
Heal 10,000 points of damage with food.
Complete The Legend of the Star.
Pick 50 pockets.
Cause 10,000 damage with Melee Weapons.
Complete Veni, Vidi, Vici.
Complete Render Unto Caesar.
Complete Arizona Killer.
Play the game from start to finish in Hardcore Mode.
Complete All or Nothing.
Complete The House Always Wins.
Complete You'll Know It When It Happens.
Discover all snow globes.
Get banned from all the Strip's casinos.
Play 10 spins of Roulette.
Play 10 spins of Slots.
Play 10 hands of Blackjack.
Cause 10,000 damage with Explosives.
Recruit all companions.
Heal 10,000 points of damage with Stimpaks.
Reach 30th level.
Hack 25 terminals.
Discover 125 locations.
Complete Return to Sender.
Pick 25 locks.
Complete That Lucky Old Sun.
Reach 20th level.
Sell 10,000 caps worth of goods.
Complete Talent Pool.
Complete No Gods, No Masters
Complete Wild Card.
Make 50 Speech challenges.
Cause 10,000 damage with Energy Weapons.
Craft 20 items.
Complete G.I. Blues.
Discover 50 locations.
Cause 10,000 damage with Guns.
Complete Volare!
Complete Ring-a-Ding-Ding.
Reached 10th level.
Complete Come Fly With Me.
Complete They Went That-a-Way.
Recruit any companion.
Repair 30 items.
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.
Collect 500 Sierra Madre Chips.
Recruit Dean Domino, Christine and Dog.
Evacuate Zion.
Crush the White Legs.
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.
Recovered X-8 vertebrae-pulse-de-sensitizer frequency!
Search your feelings... for your heart.
Detonated all of the warheads in the Divide.
Completed Lonesome Road.
Fully upgraded The Divide's signature weapon.
Found all of ED-E's upgrades in the Divide.
Decided the fate of all the Divide dwellers.
Caused 10,000 damage with Gun Runners' Arsenal (GRA) Weapons.
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.