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.
Install 20 weapon mods.
Hack 25 terminals.
Heal 10,000 points of damage with food.
Cause 10,000 damage with Explosives.
Recruit all companions.
Cause 10,000 damage with Unarmed weapons.
Repair 30 items.
Cause 10,000 damage with Melee Weapons.
Craft 20 items.
Pick 50 pockets.
Complete Return to Sender.
Discover 125 locations.
Get banned from all the Strip's casinos.
Complete The Legend of the Star.
Complete Talent Pool.
Discover all snow globes.
Complete Eureka!
Complete For the Republic.
Complete That Lucky Old Sun.
Complete All or Nothing.
Complete The House Always Wins.
Play the game from start to finish in Hardcore Mode.
Heal 10,000 points of damage with Stimpaks.
Make 50 Speech challenges.
Pick 25 locks.
Reach 30th level.
Cause 10,000 damage with Energy Weapons.
Reach 20th level.
Discover 50 locations.
Recruit any companion.
Complete Veni, Vidi, Vici.
Complete Render Unto Caesar.
Complete Arizona Killer.
Complete G.I. Blues.
Complete Come Fly With Me.
Complete No Gods, No Masters
Sell 10,000 caps worth of goods.
Complete Wild Card.
Complete You'll Know It When It Happens.
Cause 10,000 damage with Guns.
Play 10 hands of Blackjack.
Play 10 spins of Roulette.
Play 10 spins of Slots.
Complete Volare!
Reached 10th level.
Complete Ring-a-Ding-Ding.
Complete They Went That-a-Way.
Complete Ain't That a Kick in the Head.
Trap Father Elijah in the Sierra Madre's Vault.
Collect 500 Sierra Madre Chips.
Confront Father Elijah in the Sierra Madre's Vault.
Complete the Sierra Madre Gala Event.
Recruit Dean Domino, Christine and Dog.
Evacuate Zion.
Crush the White Legs.
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.
Recovered X-8 vertebrae-pulse-de-sensitizer frequency!
Search your feelings... for your heart.
Reactivate all of the Sink's robotic assistants.
Detonated all of the warheads in the Divide.
Found all of ED-E's upgrades in the Divide.
Fully upgraded The Divide's signature weapon.
Completed Lonesome Road.
Decided the fate of all the Divide dwellers.
Caused 10,000 damage with Gun Runners' Arsenal (GRA) Weapons.
Completed any three Gun Runners' Arsenal (GRA) one star (*) Challenges.
Caused 10,000 damage with unique Mojave Wasteland weapons.
Completed any three Gun Runners' Arsenal (GRA) three star (***) Challenges.
Completed any three Gun Runners' Arsenal (GRA) two star (**) Challenges.