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