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!
Cause 10,000 damage with Explosives.
Complete For the Republic.
Hack 25 terminals.
Cause 10,000 damage with Melee Weapons.
Install 20 weapon mods.
Complete All or Nothing.
Complete The House Always Wins.
Complete You'll Know It When It Happens.
Complete No Gods, No Masters
Complete Wild Card.
Play the game from start to finish in Hardcore Mode.
Complete Veni, Vidi, Vici.
Complete Render Unto Caesar.
Complete Arizona Killer.
Reach 30th level.
Cause 10,000 damage with Guns.
Complete The Legend of the Star.
Complete Volare!
Discover all snow globes.
Get banned from all the Strip's casinos.
Complete Talent Pool.
Make 50 Speech challenges.
Recruit all companions.
Discover 125 locations.
Reach 20th level.
Cause 10,000 damage with Energy Weapons.
Complete Ring-a-Ding-Ding.
Pick 25 locks.
Complete G.I. Blues.
Play 10 hands of Blackjack.
Play 10 spins of Slots.
Play 10 spins of Roulette.
Complete Return to Sender.
Sell 10,000 caps worth of goods.
Discover 50 locations.
Complete They Went That-a-Way.
Complete That Lucky Old Sun.
Reached 10th level.
Complete Come Fly With Me.
Win 3 games of Caravan.
Win 30 games of Caravan.
Recruit any companion.
Repair 30 items.
Craft 20 items.
Complete Ain't That a Kick in the Head.
Heal 10,000 points of damage with Stimpaks.
Pick 50 pockets.
Heal 10,000 points of damage with food.
Cause 10,000 damage with Unarmed weapons.
Recruit Dean Domino, Christine and Dog.
Confront Father Elijah in the Sierra Madre's Vault.
Complete the Sierra Madre Gala Event.
Trap Father Elijah in the Sierra Madre's Vault.
Collect 500 Sierra Madre Chips.
Evacuate Zion.
Scout the Zion Valley for signs of the White Legs.
Crush the White Legs.
Arrive at Zion.
Resupply Daniel and the Sorrows.
Search your feelings... for your heart.
Reactivate all of the Sink's robotic assistants.
Make up your mind... about your brain.
Complete Old World Blues.
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.
Fully upgraded The Divide's signature weapon.
Detonated all of the warheads in the Divide.
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.