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 No Gods, No Masters
Complete Wild Card.
Complete Eureka!
Complete For the Republic.
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.
Complete Arizona Killer.
Heal 10,000 points of damage with food.
Cause 10,000 damage with Explosives.
Heal 10,000 points of damage with Stimpaks.
Complete Ring-a-Ding-Ding.
Complete Volare!
Recruit all companions.
Discover all snow globes.
Complete The Legend of the Star.
Cause 10,000 damage with Melee Weapons.
Cause 10,000 damage with Unarmed weapons.
Install 20 weapon mods.
Reach 30th level.
Cause 10,000 damage with Energy Weapons.
Discover 125 locations.
Hack 25 terminals.
Reach 20th level.
Complete Talent Pool.
Complete G.I. Blues.
Make 50 Speech challenges.
Win 30 games of Caravan.
Get banned from all the Strip's casinos.
Sell 10,000 caps worth of goods.
Complete Return to Sender.
Cause 10,000 damage with Guns.
Discover 50 locations.
Play 10 spins of Slots.
Play 10 spins of Roulette.
Play 10 hands of Blackjack.
Pick 50 pockets.
Complete They Went That-a-Way.
Reached 10th level.
Complete Come Fly With Me.
Complete That Lucky Old Sun.
Pick 25 locks.
Recruit any companion.
Craft 20 items.
Win 3 games of Caravan.
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.
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.
Fully upgraded The Divide's signature weapon.
Found all of ED-E's upgrades in the Divide.
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.