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