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