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.
Heal 10,000 points of damage with food.
Complete The Legend of the Star.
Install 20 weapon mods.
Win 30 games of Caravan.
Get banned from all the Strip's casinos.
Play 10 spins of Roulette.
Play 10 hands of Blackjack.
Cause 10,000 damage with Unarmed weapons.
Cause 10,000 damage with Explosives.
Repair 30 items.
Pick 50 pockets.
Complete Talent Pool.
Discover 125 locations.
Cause 10,000 damage with Melee Weapons.
Complete Return to Sender.
Heal 10,000 points of damage with Stimpaks.
Recruit all companions.
Reach 30th level.
Cause 10,000 damage with Guns.
Hack 25 terminals.
Complete Volare!
Discover all snow globes.
Craft 20 items.
Discover 50 locations.
Reach 20th level.
Cause 10,000 damage with Energy Weapons.
Win 3 games of Caravan.
Make 50 Speech challenges.
Complete Ring-a-Ding-Ding.
Play 10 spins of Slots.
Sell 10,000 caps worth of goods.
Complete That Lucky Old Sun.
Pick 25 locks.
Reached 10th level.
Complete G.I. Blues.
Complete They Went That-a-Way.
Complete Come Fly With Me.
Recruit any companion.
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.
Reactivate all of the Sink's robotic assistants.
Recovered X-8 vertebrae-pulse-de-sensitizer frequency!
Search your feelings... for your heart.
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) 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.