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