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