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.
Cause 10,000 damage with Explosives.
Complete Render Unto Caesar.
Complete Wild Card.
Complete Come Fly With Me.
Complete Arizona Killer.
Get banned from all the Strip's casinos.
Cause 10,000 damage with Melee Weapons.
Complete Volare!
Complete Return to Sender.
Cause 10,000 damage with Unarmed weapons.
Reach 20th level.
Play the game from start to finish in Hardcore Mode.
Complete Eureka!
Complete For the Republic.
Install 20 weapon mods.
Hack 25 terminals.
Recruit all companions.
Complete You'll Know It When It Happens.
Discover 125 locations.
Complete That Lucky Old Sun.
Pick 25 locks.
Reach 30th level.
Heal 10,000 points of damage with food.
Discover 50 locations.
Cause 10,000 damage with Energy Weapons.
Heal 10,000 points of damage with Stimpaks.
Play 10 spins of Roulette.
Complete Talent Pool.
Play 10 spins of Slots.
Make 50 Speech challenges.
Sell 10,000 caps worth of goods.
Complete G.I. Blues.
Craft 20 items.
Repair 30 items.
Complete Ring-a-Ding-Ding.
Reached 10th level.
Cause 10,000 damage with Guns.
Recruit any companion.
Complete Ain't That a Kick in the Head.
Play 10 hands of Blackjack.
Complete They Went That-a-Way.
Discover all snow globes.
Pick 50 pockets.
Win 3 games of Caravan.
Win 30 games of Caravan.
Complete The House Always Wins.
Complete All or Nothing.
Complete Veni, Vidi, Vici.
Complete No Gods, No Masters
Trap Father Elijah in the Sierra Madre's Vault.
Confront 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.
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.
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.
Fully upgraded The Divide's signature weapon.
Found all of ED-E's upgrades in the Divide.
Decided the fate of all the Divide dwellers.
Detonated all of the warheads in the Divide.
Completed any three Gun Runners' Arsenal (GRA) one star (*) Challenges.
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.
Caused 10,000 damage with Gun Runners' Arsenal (GRA) Weapons.