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 The House Always Wins.
Complete All or Nothing.
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 Return to Sender.
Get banned from all the Strip's casinos.
Heal 10,000 points of damage with food.
Complete Talent Pool.
Recruit all companions.
Install 20 weapon mods.
Complete The Legend of the Star.
Pick 50 pockets.
Hack 25 terminals.
Discover all snow globes.
Discover 125 locations.
Reach 30th level.
Cause 10,000 damage with Unarmed weapons.
Complete Ain't That a Kick in the Head.
Complete Veni, Vidi, Vici.
Complete Render Unto Caesar.
Complete Arizona Killer.
Craft 20 items.
Make 50 Speech challenges.
Complete No Gods, No Masters
Heal 10,000 points of damage with Stimpaks.
Complete Wild Card.
Cause 10,000 damage with Guns.
Complete Ring-a-Ding-Ding.
Play 10 hands of Blackjack.
Play 10 spins of Roulette.
Play 10 spins of Slots.
Cause 10,000 damage with Explosives.
Reach 20th level.
Cause 10,000 damage with Energy Weapons.
Complete Volare!
Complete G.I. Blues.
Discover 50 locations.
Sell 10,000 caps worth of goods.
Pick 25 locks.
Complete They Went That-a-Way.
Reached 10th level.
Cause 10,000 damage with Melee Weapons.
Repair 30 items.
Complete That Lucky Old Sun.
Complete Come Fly With Me.
Recruit any companion.
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.
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.
Search your feelings... for your heart.
Reactivate all of the Sink's robotic assistants.
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.