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.
Discover all snow globes.
Play the game from start to finish in Hardcore Mode.
Complete The House Always Wins.
Complete For the Republic.
Complete Wild Card.
Complete All or Nothing.
Complete Eureka!
Complete Return to Sender.
Complete No Gods, No Masters
Cause 10,000 damage with Explosives.
Cause 10,000 damage with Melee Weapons.
Cause 10,000 damage with Unarmed weapons.
Discover 125 locations.
Reach 30th level.
Complete G.I. Blues.
Complete Veni, Vidi, Vici.
Complete That Lucky Old Sun.
Complete Arizona Killer.
Reach 20th level.
Recruit all companions.
Cause 10,000 damage with Energy Weapons.
Heal 10,000 points of damage with Stimpaks.
Make 50 Speech challenges.
Heal 10,000 points of damage with food.
Complete Talent Pool.
Complete You'll Know It When It Happens.
Complete Render Unto Caesar.
Craft 20 items.
Install 20 weapon mods.
Hack 25 terminals.
Pick 50 pockets.
Win 3 games of Caravan.
Win 30 games of Caravan.
Complete Volare!
Complete The Legend of the Star.
Discover 50 locations.
Complete Ring-a-Ding-Ding.
Get banned from all the Strip's casinos.
Play 10 spins of Roulette.
Play 10 spins of Slots.
Cause 10,000 damage with Guns.
Sell 10,000 caps worth of goods.
Reached 10th level.
Complete They Went That-a-Way.
Complete Come Fly With Me.
Pick 25 locks.
Play 10 hands of Blackjack.
Recruit any companion.
Repair 30 items.
Complete Ain't That a Kick in the Head.
Complete the Sierra Madre Gala Event.
Trap Father Elijah in the Sierra Madre's Vault.
Confront Father Elijah in the Sierra Madre's Vault.
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.
Make up your mind... about your brain.
Reactivate all of the Sink's robotic assistants.
Complete Old World Blues.
Search your feelings... for your heart.
Recovered X-8 vertebrae-pulse-de-sensitizer frequency!
Found all of ED-E's upgrades in the Divide.
Decided the fate of all the Divide dwellers.
Completed Lonesome Road.
Detonated all of the warheads in the Divide.
Fully upgraded The Divide's signature weapon.
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.
Caused 10,000 damage with unique Mojave Wasteland weapons.