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.
Recruit all companions.
Install 20 weapon mods.
Heal 10,000 points of damage with Stimpaks.
Heal 10,000 points of damage with food.
Complete Eureka!
Complete For the Republic.
Complete You'll Know It When It Happens.
Complete No Gods, No Masters
Complete Wild Card.
Complete Veni, Vidi, Vici.
Complete Render Unto Caesar.
Complete Arizona Killer.
Discover all snow globes.
Get banned from all the Strip's casinos.
Pick 50 pockets.
Cause 10,000 damage with Unarmed weapons.
Play 10 spins of Roulette.
Play 10 hands of Blackjack.
Win 30 games of Caravan.
Win 3 games of Caravan.
Complete The Legend of the Star.
Cause 10,000 damage with Melee Weapons.
Play the game from start to finish in Hardcore Mode.
Complete All or Nothing.
Complete The House Always Wins.
Play 10 spins of Slots.
Complete G.I. Blues.
Discover 125 locations.
Complete Return to Sender.
Reach 30th level.
Hack 25 terminals.
Cause 10,000 damage with Explosives.
Make 50 Speech challenges.
Complete Talent Pool.
Sell 10,000 caps worth of goods.
Cause 10,000 damage with Energy Weapons.
Repair 30 items.
Pick 25 locks.
Cause 10,000 damage with Guns.
Complete Volare!
Reach 20th level.
Discover 50 locations.
Complete Ring-a-Ding-Ding.
Reached 10th level.
Recruit any companion.
Complete They Went That-a-Way.
Complete Come Fly With Me.
Complete That Lucky Old Sun.
Craft 20 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.
Scout the Zion Valley for signs of the White Legs.
Arrive at Zion.
Evacuate Zion.
Resupply Daniel and the Sorrows.
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!
Found all of ED-E's upgrades in the Divide.
Completed Lonesome Road.
Detonated all of the warheads in the Divide.
Fully upgraded The Divide's signature weapon.
Decided the fate of all the Divide dwellers.
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.