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