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 Eureka!
Complete For the Republic.
Complete All or Nothing.
Complete The House Always Wins.
Cause 10,000 damage with Melee Weapons.
Cause 10,000 damage with Unarmed weapons.
Get banned from all the Strip's casinos.
Pick 50 pockets.
Heal 10,000 points of damage with Stimpaks.
Win 30 games of Caravan.
Heal 10,000 points of damage with food.
Install 20 weapon mods.
Cause 10,000 damage with Explosives.
Complete No Gods, No Masters
Complete Wild Card.
Complete You'll Know It When It Happens.
Discover all snow globes.
Complete Talent Pool.
Play 10 spins of Slots.
Hack 25 terminals.
Cause 10,000 damage with Energy Weapons.
Recruit all companions.
Complete The Legend of the Star.
Reach 30th level.
Play 10 spins of Roulette.
Complete G.I. Blues.
Make 50 Speech challenges.
Complete Ring-a-Ding-Ding.
Play 10 hands of Blackjack.
Complete Volare!
Discover 125 locations.
Reach 20th level.
Sell 10,000 caps worth of goods.
Complete Return to Sender.
Complete They Went That-a-Way.
Complete That Lucky Old Sun.
Discover 50 locations.
Reached 10th level.
Complete Come Fly With Me.
Pick 25 locks.
Recruit any companion.
Cause 10,000 damage with Guns.
Win 3 games of Caravan.
Craft 20 items.
Repair 30 items.
Complete Ain't That a Kick in the Head.
Play the game from start to finish in Hardcore Mode.
Confront Father Elijah in the Sierra Madre's Vault.
Trap 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.
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.
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.