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.
Cause 10,000 damage with Melee Weapons.
Win 30 games of Caravan.
Reach 30th level.
Discover 125 locations.
Complete Return to Sender.
Heal 10,000 points of damage with Stimpaks.
Complete Talent Pool.
Cause 10,000 damage with Unarmed weapons.
Complete Veni, Vidi, Vici.
Complete Render Unto Caesar.
Complete Arizona Killer.
Pick 25 locks.
Reach 20th level.
Complete Volare!
Make 50 Speech challenges.
Complete Come Fly With Me.
Complete G.I. Blues.
Win 3 games of Caravan.
Play the game from start to finish in Hardcore Mode.
Complete No Gods, No Masters
Complete Wild Card.
Repair 30 items.
Play 10 hands of Blackjack.
Cause 10,000 damage with Energy Weapons.
Sell 10,000 caps worth of goods.
Discover 50 locations.
Complete Ring-a-Ding-Ding.
Cause 10,000 damage with Guns.
Craft 20 items.
Complete That Lucky Old Sun.
Reached 10th level.
Complete They Went That-a-Way.
Recruit any companion.
Play 10 spins of Slots.
Play 10 spins of Roulette.
Complete Ain't That a Kick in the Head.
Recruit all companions.
Install 20 weapon mods.
Discover all snow globes.
Cause 10,000 damage with Explosives.
Hack 25 terminals.
Pick 50 pockets.
Heal 10,000 points of damage with food.
Get banned from all the Strip's casinos.
Complete The House Always Wins.
Complete For the Republic.
Complete All or Nothing.
Complete Eureka!
Complete You'll Know It When It Happens.
Complete The Legend of the Star.
Trap Father Elijah in the Sierra Madre's Vault.
Recruit Dean Domino, Christine and Dog.
Confront Father Elijah in the Sierra Madre's Vault.
Complete the Sierra Madre Gala Event.
Collect 500 Sierra Madre Chips.
Crush the White Legs.
Scout the Zion Valley for signs of the White Legs.
Resupply Daniel and the Sorrows.
Arrive at Zion.
Evacuate Zion.
Complete Old World Blues.
Make up your mind... about your brain.
Recovered X-8 vertebrae-pulse-de-sensitizer frequency!
Search your feelings... for your heart.
Reactivate all of the Sink's robotic assistants.
Completed Lonesome Road.
Decided the fate of all the Divide dwellers.
Found all of ED-E's upgrades in the Divide.
Fully upgraded The Divide's signature weapon.
Detonated all of the warheads in the Divide.
Caused 10,000 damage with unique Mojave Wasteland weapons.
Completed any three Gun Runners' Arsenal (GRA) one star (*) Challenges.
Completed any three Gun Runners' Arsenal (GRA) two star (**) Challenges.
Caused 10,000 damage with Gun Runners' Arsenal (GRA) Weapons.
Completed any three Gun Runners' Arsenal (GRA) three star (***) Challenges.