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