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