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 The Legend of the Star.
Cause 10,000 damage with Melee Weapons.
Discover all snow globes.
Play 10 spins of Roulette.
Complete No Gods, No Masters
Complete Wild Card.
Hack 25 terminals.
Cause 10,000 damage with Energy Weapons.
Complete Veni, Vidi, Vici.
Complete Render Unto Caesar.
Complete Arizona Killer.
Complete Eureka!
Complete For the Republic.
Complete You'll Know It When It Happens.
Discover 125 locations.
Heal 10,000 points of damage with Stimpaks.
Reach 30th level.
Install 20 weapon mods.
Make 50 Speech challenges.
Complete Return to Sender.
Complete Talent Pool.
Recruit all companions.
Get banned from all the Strip's casinos.
Complete All or Nothing.
Complete The House Always Wins.
Reach 20th level.
Complete G.I. Blues.
Complete Volare!
Discover 50 locations.
Pick 25 locks.
Craft 20 items.
Repair 30 items.
Cause 10,000 damage with Guns.
Sell 10,000 caps worth of goods.
Reached 10th level.
Complete Ring-a-Ding-Ding.
Play 10 hands of Blackjack.
Play 10 spins of Slots.
Complete They Went That-a-Way.
Complete That Lucky Old Sun.
Recruit any companion.
Complete Come Fly With Me.
Complete Ain't That a Kick in the Head.
Cause 10,000 damage with Explosives.
Pick 50 pockets.
Heal 10,000 points of damage with food.
Cause 10,000 damage with Unarmed weapons.
Win 3 games of Caravan.
Win 30 games of Caravan.
Play the game from start to finish in Hardcore Mode.
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.
Trap Father Elijah in the Sierra Madre's Vault.
Arrive at Zion.
Crush the White Legs.
Scout the Zion Valley for signs of the White Legs.
Resupply Daniel and the Sorrows.
Evacuate 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.
Decided the fate of all the Divide dwellers.
Found all of ED-E's upgrades in the Divide.
Completed Lonesome Road.
Fully upgraded The Divide's signature weapon.
Detonated all of the warheads in the Divide.
Caused 10,000 damage with unique Mojave Wasteland weapons.
Caused 10,000 damage with Gun Runners' Arsenal (GRA) Weapons.
Completed any three Gun Runners' Arsenal (GRA) one star (*) Challenges.
Completed any three Gun Runners' Arsenal (GRA) two star (**) Challenges.
Completed any three Gun Runners' Arsenal (GRA) three star (***) Challenges.