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