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