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.
Win 30 games of Caravan.
Win 3 games of Caravan.
Complete Eureka!
Complete For the Republic.
Complete You'll Know It When It Happens.
Play the game from start to finish in Hardcore Mode.
Complete All or Nothing.
Complete The House Always Wins.
Discover all snow globes.
Hack 25 terminals.
Complete The Legend of the Star.
Heal 10,000 points of damage with food.
Cause 10,000 damage with Unarmed weapons.
Recruit all companions.
Pick 50 pockets.
Cause 10,000 damage with Melee Weapons.
Cause 10,000 damage with Explosives.
Make 50 Speech challenges.
Complete Return to Sender.
Complete Talent Pool.
Complete That Lucky Old Sun.
Get banned from all the Strip's casinos.
Install 20 weapon mods.
Reach 30th level.
Heal 10,000 points of damage with Stimpaks.
Discover 125 locations.
Reach 20th level.
Cause 10,000 damage with Energy Weapons.
Complete No Gods, No Masters
Complete Wild Card.
Discover 50 locations.
Complete Volare!
Sell 10,000 caps worth of goods.
Pick 25 locks.
Play 10 spins of Roulette.
Complete Ring-a-Ding-Ding.
Complete G.I. Blues.
Play 10 spins of Slots.
Play 10 hands of Blackjack.
Recruit any companion.
Reached 10th level.
Complete They Went That-a-Way.
Complete Come Fly With Me.
Craft 20 items.
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.
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.
Reactivate all of the Sink's robotic assistants.
Search your feelings... for your heart.
Recovered X-8 vertebrae-pulse-de-sensitizer frequency!
Fully upgraded The Divide's signature weapon.
Detonated all of the warheads in the Divide.
Completed Lonesome Road.
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.