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