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.
Heal 10,000 points of damage with food.
Install 20 weapon mods.
Cause 10,000 damage with Unarmed weapons.
Cause 10,000 damage with Explosives.
Complete No Gods, No Masters
Complete Wild Card.
Cause 10,000 damage with Melee Weapons.
Complete All or Nothing.
Complete The House Always Wins.
Complete Veni, Vidi, Vici.
Complete Render Unto Caesar.
Complete Arizona Killer.
Play the game from start to finish in Hardcore Mode.
Complete Eureka!
Complete For the Republic.
Complete You'll Know It When It Happens.
Recruit all companions.
Pick 50 pockets.
Get banned from all the Strip's casinos.
Hack 25 terminals.
Heal 10,000 points of damage with Stimpaks.
Win 30 games of Caravan.
Repair 30 items.
Sell 10,000 caps worth of goods.
Reach 30th level.
Complete Return to Sender.
Complete That Lucky Old Sun.
Discover 125 locations.
Discover all snow globes.
Complete The Legend of the Star.
Cause 10,000 damage with Energy Weapons.
Cause 10,000 damage with Guns.
Pick 25 locks.
Craft 20 items.
Reach 20th level.
Discover 50 locations.
Complete Talent Pool.
Make 50 Speech challenges.
Complete Volare!
Complete Ring-a-Ding-Ding.
Complete G.I. Blues.
Reached 10th level.
Play 10 hands of Blackjack.
Play 10 spins of Roulette.
Play 10 spins of Slots.
Complete They Went That-a-Way.
Complete Come Fly With Me.
Recruit any companion.
Win 3 games of Caravan.
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.
Collect 500 Sierra Madre Chips.
Complete the Sierra Madre Gala Event.
Recruit Dean Domino, Christine and Dog.
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.
Caused 10,000 damage with Gun Runners' Arsenal (GRA) Weapons.
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 unique Mojave Wasteland weapons.