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