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