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.
Win 30 games of Caravan.
Win 3 games of Caravan.
Complete Veni, Vidi, Vici.
Complete Render Unto Caesar.
Complete Arizona Killer.
Complete All or Nothing.
Complete The House Always Wins.
Play the game from start to finish in Hardcore Mode.
Recruit all companions.
Discover all snow globes.
Hack 25 terminals.
Cause 10,000 damage with Energy Weapons.
Repair 30 items.
Reach 30th level.
Complete The Legend of the Star.
Discover 125 locations.
Pick 25 locks.
Complete Eureka!
Complete For the Republic.
Complete Return to Sender.
Complete Talent Pool.
Get banned from all the Strip's casinos.
Complete No Gods, No Masters
Complete Wild Card.
Complete You'll Know It When It Happens.
Reach 20th level.
Cause 10,000 damage with Guns.
Complete That Lucky Old Sun.
Discover 50 locations.
Make 50 Speech challenges.
Sell 10,000 caps worth of goods.
Complete Volare!
Complete G.I. Blues.
Play 10 spins of Roulette.
Play 10 spins of Slots.
Complete They Went That-a-Way.
Play 10 hands of Blackjack.
Complete Ring-a-Ding-Ding.
Reached 10th level.
Craft 20 items.
Complete Come Fly With Me.
Recruit any companion.
Complete Ain't That a Kick in the Head.
Install 20 weapon mods.
Cause 10,000 damage with Explosives.
Heal 10,000 points of damage with Stimpaks.
Cause 10,000 damage with Melee Weapons.
Pick 50 pockets.
Heal 10,000 points of damage with food.
Cause 10,000 damage with Unarmed weapons.
Confront Father Elijah in the Sierra Madre's Vault.
Trap Father Elijah in the Sierra Madre's Vault.
Collect 500 Sierra Madre Chips.
Complete the Sierra Madre Gala Event.
Recruit Dean Domino, Christine and Dog.
Evacuate Zion.
Scout the Zion Valley for signs of the White Legs.
Resupply Daniel and the Sorrows.
Arrive at Zion.
Crush the White Legs.
Make up your mind... about your brain.
Complete Old World Blues.
Reactivate all of the Sink's robotic assistants.
Recovered X-8 vertebrae-pulse-de-sensitizer frequency!
Search your feelings... for your heart.
Fully upgraded The Divide's signature weapon.
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.
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.