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 Ain't That a Kick in the Head.
Heal 10,000 points of damage with food.
Complete Return to Sender.
Complete The Legend of the Star.
Complete Talent Pool.
Complete Ring-a-Ding-Ding.
Play 10 hands of Blackjack.
Cause 10,000 damage with Melee Weapons.
Heal 10,000 points of damage with Stimpaks.
Play 10 spins of Slots.
Play 10 spins of Roulette.
Install 20 weapon mods.
Hack 25 terminals.
Recruit all companions.
Complete G.I. Blues.
Reach 30th level.
Discover all snow globes.
Discover 125 locations.
Recruit any companion.
Reach 20th level.
Complete Volare!
Make 50 Speech challenges.
Complete That Lucky Old Sun.
Complete Come Fly With Me.
Cause 10,000 damage with Explosives.
Sell 10,000 caps worth of goods.
Cause 10,000 damage with Energy Weapons.
Cause 10,000 damage with Guns.
Discover 50 locations.
Pick 25 locks.
Reached 10th level.
Complete They Went That-a-Way.
Craft 20 items.
Repair 30 items.
Pick 50 pockets.
Cause 10,000 damage with Unarmed weapons.
Win 3 games of Caravan.
Win 30 games of Caravan.
Get banned from all the Strip's casinos.
Play the game from start to finish in Hardcore Mode.
Complete The House Always Wins.
Complete For the Republic.
Complete Render Unto Caesar.
Complete Wild Card.
Complete All or Nothing.
Complete Veni, Vidi, Vici.
Complete Eureka!
Complete No Gods, No Masters
Complete Arizona Killer.
Complete You'll Know It When It Happens.
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.
Evacuate Zion.
Scout the Zion Valley for signs of the White Legs.
Crush the White Legs.
Arrive at Zion.
Resupply Daniel and the Sorrows.
Recovered X-8 vertebrae-pulse-de-sensitizer frequency!
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.
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.
Completed any three Gun Runners' Arsenal (GRA) one star (*) Challenges.
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) two star (**) Challenges.
Completed any three Gun Runners' Arsenal (GRA) three star (***) Challenges.