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