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