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