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