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.
Reach 30th level.
Discover 50 locations.
Discover 125 locations.
Pick 25 locks.
Hack 25 terminals.
Pick 50 pockets.
Win 3 games of Caravan.
Win 30 games of Caravan.
Get banned from all the Strip's casinos.
Heal 10,000 points of damage with food.
Heal 10,000 points of damage with Stimpaks.
Make 50 Speech challenges.
Play 10 spins of Roulette.
Play 10 hands of Blackjack.
Play 10 spins of Slots.
Complete Eureka!
Complete For the Republic.
Reach 20th level.
Complete All or Nothing.
Complete The House Always Wins.
Complete You'll Know It When It Happens.
Complete No Gods, No Masters
Complete Wild Card.
Cause 10,000 damage with Explosives.
Cause 10,000 damage with Unarmed weapons.
Recruit all companions.
Complete G.I. Blues.
Cause 10,000 damage with Melee Weapons.
Complete Return to Sender.
Complete That Lucky Old Sun.
Complete The Legend of the Star.
Complete Talent Pool.
Complete Come Fly With Me.
Repair 30 items.
Install 20 weapon mods.
Discover all snow globes.
Play the game from start to finish in Hardcore Mode.
Complete Veni, Vidi, Vici.
Complete Render Unto Caesar.
Complete Arizona Killer.
Cause 10,000 damage with Energy Weapons.
Complete Volare!
Craft 20 items.
Reached 10th level.
Sell 10,000 caps worth of goods.
Complete Ring-a-Ding-Ding.
Complete They Went That-a-Way.
Recruit any companion.
Cause 10,000 damage with Guns.
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.
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.
Reactivate all of the Sink's robotic assistants.
Make up your mind... about your brain.
Search your feelings... for your heart.
Recovered X-8 vertebrae-pulse-de-sensitizer frequency!
Decided the fate of all the Divide dwellers.
Detonated all of the warheads in the Divide.
Completed Lonesome Road.
Found all of ED-E's upgrades in the Divide.
Fully upgraded The Divide's signature weapon.
Caused 10,000 damage with unique Mojave Wasteland weapons.
Caused 10,000 damage with Gun Runners' Arsenal (GRA) 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.