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