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.
Play the game from start to finish in Hardcore Mode.
Discover all snow globes.
Complete The Legend of the Star.
Recruit all companions.
Complete Talent Pool.
Complete Return to Sender.
Complete Render Unto Caesar.
Complete No Gods, No Masters
Complete Arizona Killer.
Get banned from all the Strip's casinos.
Complete Wild Card.
Install 20 weapon mods.
Complete G.I. Blues.
Cause 10,000 damage with Unarmed weapons.
Win 30 games of Caravan.
Complete Veni, Vidi, Vici.
Discover 125 locations.
Cause 10,000 damage with Explosives.
Cause 10,000 damage with Melee Weapons.
Heal 10,000 points of damage with food.
Win 3 games of Caravan.
Complete For the Republic.
Complete Eureka!
Heal 10,000 points of damage with Stimpaks.
Hack 25 terminals.
Pick 50 pockets.
Play 10 spins of Roulette.
Play 10 hands of Blackjack.
Play 10 spins of Slots.
Cause 10,000 damage with Energy Weapons.
Complete All or Nothing.
Complete The House Always Wins.
Reach 30th level.
Complete You'll Know It When It Happens.
Complete Volare!
Complete Ring-a-Ding-Ding.
Complete That Lucky Old Sun.
Repair 30 items.
Reach 20th level.
Make 50 Speech challenges.
Discover 50 locations.
Complete They Went That-a-Way.
Recruit any companion.
Sell 10,000 caps worth of goods.
Reached 10th level.
Complete Come Fly With Me.
Pick 25 locks.
Cause 10,000 damage with Guns.
Craft 20 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.
Collect 500 Sierra Madre Chips.
Recruit Dean Domino, Christine and Dog.
Complete the Sierra Madre Gala Event.
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.
Reactivate all of the Sink's robotic assistants.
Search your feelings... for your heart.
Recovered X-8 vertebrae-pulse-de-sensitizer frequency!
Make up your mind... about your brain.
Detonated all of the warheads in the Divide.
Completed Lonesome Road.
Fully upgraded The Divide's signature weapon.
Decided the fate of all the Divide dwellers.
Found all of ED-E's upgrades in the Divide.
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 unique Mojave Wasteland weapons.
Caused 10,000 damage with Gun Runners' Arsenal (GRA) Weapons.