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.
Complete Talent Pool.
Play the game from start to finish in Hardcore Mode.
Complete Veni, Vidi, Vici.
Complete Render Unto Caesar.
Complete Arizona Killer.
Complete Volare!
Pick 50 pockets.
Recruit all companions.
Complete Return to Sender.
Reach 30th level.
Complete The Legend of the Star.
Complete G.I. Blues.
Discover all snow globes.
Discover 125 locations.
Make 50 Speech challenges.
Win 30 games of Caravan.
Cause 10,000 damage with Energy Weapons.
Cause 10,000 damage with Explosives.
Reach 20th level.
Hack 25 terminals.
Install 20 weapon mods.
Heal 10,000 points of damage with Stimpaks.
Heal 10,000 points of damage with food.
Cause 10,000 damage with Melee Weapons.
Cause 10,000 damage with Unarmed weapons.
Get banned from all the Strip's casinos.
Play 10 spins of Slots.
Play 10 spins of Roulette.
Play 10 hands of Blackjack.
Complete Ring-a-Ding-Ding.
Discover 50 locations.
Complete They Went That-a-Way.
Complete Come Fly With Me.
Reached 10th level.
Pick 25 locks.
Repair 30 items.
Complete That Lucky Old Sun.
Craft 20 items.
Cause 10,000 damage with Guns.
Recruit any companion.
Sell 10,000 caps worth of goods.
Win 3 games of Caravan.
Complete Ain't That a Kick in the Head.
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.
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.
Reactivate all of the Sink's robotic assistants.
Make up your mind... about your brain.
Search your feelings... for your heart.
Recovered X-8 vertebrae-pulse-de-sensitizer frequency!
Completed Lonesome Road.
Fully upgraded The Divide's signature weapon.
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.
Completed any three Gun Runners' Arsenal (GRA) two star (**) Challenges.
Completed any three Gun Runners' Arsenal (GRA) three 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.