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.
Get banned from all the Strip's casinos.
Recruit all companions.
Discover all snow globes.
Cause 10,000 damage with Explosives.
Play 10 spins of Roulette.
Play the game from start to finish in Hardcore Mode.
Complete No Gods, No Masters
Complete Wild Card.
Complete Talent Pool.
Cause 10,000 damage with Unarmed weapons.
Complete All or Nothing.
Complete The House Always Wins.
Discover 125 locations.
Complete G.I. Blues.
Heal 10,000 points of damage with Stimpaks.
Hack 25 terminals.
Complete Volare!
Reach 30th level.
Cause 10,000 damage with Guns.
Cause 10,000 damage with Melee Weapons.
Complete Return to Sender.
Reach 20th level.
Make 50 Speech challenges.
Cause 10,000 damage with Energy Weapons.
Sell 10,000 caps worth of goods.
Discover 50 locations.
Repair 30 items.
Play 10 spins of Slots.
Complete Ring-a-Ding-Ding.
Play 10 hands of Blackjack.
Pick 25 locks.
Reached 10th level.
Complete They Went That-a-Way.
Recruit any companion.
Complete That Lucky Old Sun.
Complete Come Fly With Me.
Craft 20 items.
Complete Ain't That a Kick in the Head.
Install 20 weapon mods.
Pick 50 pockets.
Heal 10,000 points of damage with food.
Win 3 games of Caravan.
Win 30 games of Caravan.
Complete For the Republic.
Complete Render Unto Caesar.
Complete Veni, Vidi, Vici.
Complete Eureka!
Complete Arizona Killer.
Complete You'll Know It When It Happens.
Complete The Legend of the Star.
Trap Father Elijah in the Sierra Madre's Vault.
Confront Father Elijah in the Sierra Madre's Vault.
Collect 500 Sierra Madre Chips.
Complete the Sierra Madre Gala Event.
Recruit Dean Domino, Christine and Dog.
Crush the White Legs.
Scout the Zion Valley for signs of the White Legs.
Resupply Daniel and the Sorrows.
Arrive at Zion.
Evacuate Zion.
Complete Old World Blues.
Make up your mind... about your brain.
Search your feelings... for your heart.
Reactivate all of the Sink's robotic assistants.
Recovered X-8 vertebrae-pulse-de-sensitizer frequency!
Completed Lonesome Road.
Decided the fate of all the Divide dwellers.
Found all of ED-E's upgrades in the Divide.
Fully upgraded The Divide's signature weapon.
Detonated all of the warheads in the Divide.
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 unique Mojave Wasteland weapons.
Caused 10,000 damage with Gun Runners' Arsenal (GRA) Weapons.
Completed any three Gun Runners' Arsenal (GRA) three star (***) Challenges.