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.
Complete Eureka!
Complete For the Republic.
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.
Get banned from all the Strip's casinos.
Win 30 games of Caravan.
Heal 10,000 points of damage with Stimpaks.
Heal 10,000 points of damage with food.
Pick 50 pockets.
Cause 10,000 damage with Unarmed weapons.
Cause 10,000 damage with Melee Weapons.
Cause 10,000 damage with Explosives.
Install 20 weapon mods.
Complete The Legend of the Star.
Discover 125 locations.
Reach 30th level.
Complete Talent Pool.
Complete You'll Know It When It Happens.
Hack 25 terminals.
Discover all snow globes.
Complete Return to Sender.
Recruit all companions.
Complete Volare!
Make 50 Speech challenges.
Complete G.I. Blues.
Discover 50 locations.
Reach 20th level.
Repair 30 items.
Cause 10,000 damage with Energy Weapons.
Complete Ring-a-Ding-Ding.
Cause 10,000 damage with Guns.
Play 10 spins of Roulette.
Play 10 hands of Blackjack.
Play 10 spins of Slots.
Pick 25 locks.
Reached 10th level.
Complete They Went That-a-Way.
Complete That Lucky Old Sun.
Recruit any companion.
Sell 10,000 caps worth of goods.
Complete Come Fly With Me.
Win 3 games of Caravan.
Craft 20 items.
Complete Ain't That a Kick in the Head.
Confront Father Elijah in the Sierra Madre's Vault.
Trap 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.
Recovered X-8 vertebrae-pulse-de-sensitizer frequency!
Search your feelings... for your heart.
Reactivate all of the Sink's robotic assistants.
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.
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.
Caused 10,000 damage with Gun Runners' Arsenal (GRA) Weapons.