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.
Complete Eureka!
Complete For the Republic.
Heal 10,000 points of damage with food.
Heal 10,000 points of damage with Stimpaks.
Win 30 games of Caravan.
Pick 50 pockets.
Complete The Legend of the Star.
Cause 10,000 damage with Unarmed weapons.
Install 20 weapon mods.
Get banned from all the Strip's casinos.
Complete Talent Pool.
Discover all snow globes.
Cause 10,000 damage with Explosives.
Cause 10,000 damage with Melee Weapons.
Win 3 games of Caravan.
Discover 125 locations.
Recruit all companions.
Hack 25 terminals.
Reach 30th level.
Complete Return to Sender.
Complete G.I. Blues.
Pick 25 locks.
Discover 50 locations.
Complete No Gods, No Masters
Make 50 Speech challenges.
Complete Wild Card.
Sell 10,000 caps worth of goods.
Complete All or Nothing.
Complete The House Always Wins.
Complete You'll Know It When It Happens.
Play the game from start to finish in Hardcore Mode.
Complete Veni, Vidi, Vici.
Complete Render Unto Caesar.
Reach 20th level.
Cause 10,000 damage with Guns.
Complete Arizona Killer.
Play 10 spins of Roulette.
Play 10 hands of Blackjack.
Complete Volare!
Complete That Lucky Old Sun.
Play 10 spins of Slots.
Complete Ring-a-Ding-Ding.
Reached 10th level.
Complete They Went That-a-Way.
Recruit any companion.
Complete Come Fly With Me.
Craft 20 items.
Cause 10,000 damage with Energy Weapons.
Repair 30 items.
Complete Ain't That a Kick in the Head.
Confront Father Elijah in the Sierra Madre's Vault.
Trap 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.
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.
Reactivate all of the Sink's robotic assistants.
Search your feelings... for your heart.
Recovered X-8 vertebrae-pulse-de-sensitizer frequency!
Found all of ED-E's upgrades in the Divide.
Fully upgraded The Divide's signature weapon.
Detonated all of the warheads in the Divide.
Completed Lonesome Road.
Decided the fate of all the Divide dwellers.
Caused 10,000 damage with Gun Runners' Arsenal (GRA) Weapons.
Caused 10,000 damage with unique Mojave Wasteland weapons.
Completed any three Gun Runners' Arsenal (GRA) one star (*) Challenges.
Completed any three Gun Runners' Arsenal (GRA) two star (**) Challenges.
Completed any three Gun Runners' Arsenal (GRA) three star (***) Challenges.