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