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