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 Unarmed weapons.
Cause 10,000 damage with Explosives.
Cause 10,000 damage with Melee Weapons.
Heal 10,000 points of damage with food.
Heal 10,000 points of damage with Stimpaks.
Complete Eureka!
Reach 30th level.
Complete For the Republic.
Complete Veni, Vidi, Vici.
Complete Render Unto Caesar.
Complete Arizona Killer.
Complete No Gods, No Masters
Complete Wild Card.
Play the game from start to finish in Hardcore Mode.
Complete All or Nothing.
Complete The House Always Wins.
Complete You'll Know It When It Happens.
Recruit all companions.
Hack 25 terminals.
Complete The Legend of the Star.
Complete Volare!
Complete Return to Sender.
Complete Talent Pool.
Pick 50 pockets.
Install 20 weapon mods.
Discover all snow globes.
Get banned from all the Strip's casinos.
Complete Ring-a-Ding-Ding.
Complete G.I. Blues.
Discover 125 locations.
Cause 10,000 damage with Guns.
Reach 20th level.
Make 50 Speech challenges.
Cause 10,000 damage with Energy Weapons.
Complete They Went That-a-Way.
Complete That Lucky Old Sun.
Complete Come Fly With Me.
Sell 10,000 caps worth of goods.
Discover 50 locations.
Reached 10th level.
Play 10 hands of Blackjack.
Play 10 spins of Roulette.
Play 10 spins of Slots.
Pick 25 locks.
Craft 20 items.
Repair 30 items.
Recruit any companion.
Win 30 games of Caravan.
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.
Complete the Sierra Madre Gala Event.
Collect 500 Sierra Madre Chips.
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.
Recovered X-8 vertebrae-pulse-de-sensitizer frequency!
Reactivate all of the Sink's robotic assistants.
Detonated all of the warheads in the Divide.
Completed Lonesome Road.
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.
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.