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 The Legend of the Star.
Heal 10,000 points of damage with food.
Heal 10,000 points of damage with Stimpaks.
Install 20 weapon mods.
Play the game from start to finish in Hardcore Mode.
Complete Eureka!
Cause 10,000 damage with Energy Weapons.
Complete For the Republic.
Complete You'll Know It When It Happens.
Hack 25 terminals.
Pick 50 pockets.
Discover all snow globes.
Complete Return to Sender.
Discover 125 locations.
Cause 10,000 damage with Unarmed weapons.
Cause 10,000 damage with Explosives.
Win 3 games of Caravan.
Complete No Gods, No Masters
Complete Wild Card.
Complete G.I. Blues.
Reach 30th level.
Cause 10,000 damage with Guns.
Cause 10,000 damage with Melee Weapons.
Pick 25 locks.
Play 10 spins of Slots.
Complete Veni, Vidi, Vici.
Complete Render Unto Caesar.
Complete Arizona Killer.
Sell 10,000 caps worth of goods.
Play 10 hands of Blackjack.
Play 10 spins of Roulette.
Complete All or Nothing.
Complete The House Always Wins.
Reach 20th level.
Complete Volare!
Discover 50 locations.
Complete That Lucky Old Sun.
Make 50 Speech challenges.
Repair 30 items.
Recruit any companion.
Complete Come Fly With Me.
Complete Talent Pool.
Reached 10th level.
Complete Ring-a-Ding-Ding.
Complete They Went That-a-Way.
Craft 20 items.
Complete Ain't That a Kick in the Head.
Recruit all companions.
Win 30 games of Caravan.
Get banned from all the Strip's casinos.
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.
Confront Father Elijah in the Sierra Madre's Vault.
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.
Search your feelings... for your heart.
Recovered X-8 vertebrae-pulse-de-sensitizer frequency!
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) 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.