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