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 No Gods, No Masters
Cause 10,000 damage with Melee Weapons.
Complete Wild Card.
Play the game from start to finish in Hardcore Mode.
Complete All or Nothing.
Reach 20th level.
Complete The House Always Wins.
Complete You'll Know It When It Happens.
Make 50 Speech challenges.
Discover all snow globes.
Recruit all companions.
Repair 30 items.
Discover 50 locations.
Pick 25 locks.
Pick 50 pockets.
Complete The Legend of the Star.
Complete Return to Sender.
Cause 10,000 damage with Unarmed weapons.
Complete Volare!
Craft 20 items.
Reached 10th level.
Complete Talent Pool.
Complete G.I. Blues.
Complete Ring-a-Ding-Ding.
Get banned from all the Strip's casinos.
Play 10 hands of Blackjack.
Play 10 spins of Roulette.
Play 10 spins of Slots.
Sell 10,000 caps worth of goods.
Complete They Went That-a-Way.
Complete That Lucky Old Sun.
Complete Come Fly With Me.
Recruit any companion.
Win 30 games of Caravan.
Win 3 games of Caravan.
Complete Ain't That a Kick in the Head.
Reach 30th level.
Install 20 weapon mods.
Discover 125 locations.
Cause 10,000 damage with Energy Weapons.
Cause 10,000 damage with Explosives.
Cause 10,000 damage with Guns.
Heal 10,000 points of damage with Stimpaks.
Hack 25 terminals.
Heal 10,000 points of damage with food.
Complete For the Republic.
Complete Render Unto Caesar.
Complete Veni, Vidi, Vici.
Complete Eureka!
Complete Arizona Killer.
Recruit Dean Domino, Christine and Dog.
Confront Father Elijah in the Sierra Madre's Vault.
Complete the Sierra Madre Gala Event.
Trap Father Elijah in the Sierra Madre's Vault.
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.
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 Gun Runners' Arsenal (GRA) Weapons.
Caused 10,000 damage with unique Mojave Wasteland 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.