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 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.
Reach 20th level.
Complete Ring-a-Ding-Ding.
Get banned from all the Strip's casinos.
Discover 50 locations.
Play 10 spins of Roulette.
Win 30 games of Caravan.
Complete That Lucky Old Sun.
Win 3 games of Caravan.
Complete No Gods, No Masters
Complete Wild Card.
Recruit all companions.
Complete Eureka!
Complete For the Republic.
Play 10 spins of Slots.
Complete Return to Sender.
Complete You'll Know It When It Happens.
Pick 50 pockets.
Cause 10,000 damage with Unarmed weapons.
Cause 10,000 damage with Explosives.
Cause 10,000 damage with Melee Weapons.
Cause 10,000 damage with Energy Weapons.
Heal 10,000 points of damage with Stimpaks.
Heal 10,000 points of damage with food.
Install 20 weapon mods.
Complete The Legend of the Star.
Discover 125 locations.
Discover all snow globes.
Reach 30th level.
Complete G.I. Blues.
Complete Volare!
Hack 25 terminals.
Complete Talent Pool.
Make 50 Speech challenges.
Play 10 hands of Blackjack.
Complete They Went That-a-Way.
Reached 10th level.
Complete Come Fly With Me.
Sell 10,000 caps worth of goods.
Craft 20 items.
Cause 10,000 damage with Guns.
Pick 25 locks.
Recruit any companion.
Repair 30 items.
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.
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.
Reactivate all of the Sink's robotic assistants.
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!
Found all of ED-E's upgrades in the Divide.
Fully upgraded The Divide's signature weapon.
Completed Lonesome Road.
Detonated all of the warheads in the Divide.
Decided the fate of all the Divide dwellers.
Completed any three Gun Runners' Arsenal (GRA) one star (*) Challenges.
Completed any three Gun Runners' Arsenal (GRA) two star (**) Challenges.
Caused 10,000 damage with Gun Runners' Arsenal (GRA) Weapons.
Completed any three Gun Runners' Arsenal (GRA) three star (***) Challenges.
Caused 10,000 damage with unique Mojave Wasteland weapons.