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.
Reach 30th level.
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.
Complete You'll Know It When It Happens.
Discover all snow globes.
Complete Ring-a-Ding-Ding.
Recruit all companions.
Complete The Legend of the Star.
Install 20 weapon mods.
Heal 10,000 points of damage with food.
Heal 10,000 points of damage with Stimpaks.
Discover 125 locations.
Cause 10,000 damage with Melee Weapons.
Craft 20 items.
Complete Volare!
Cause 10,000 damage with Unarmed weapons.
Cause 10,000 damage with Guns.
Cause 10,000 damage with Explosives.
Discover 50 locations.
Win 3 games of Caravan.
Reach 20th level.
Repair 30 items.
Make 50 Speech challenges.
Pick 25 locks.
Complete Talent Pool.
Complete Return to Sender.
Cause 10,000 damage with Energy Weapons.
Get banned from all the Strip's casinos.
Play 10 spins of Slots.
Play 10 spins of Roulette.
Play 10 hands of Blackjack.
Complete G.I. Blues.
Reached 10th level.
Complete That Lucky Old Sun.
Complete They Went That-a-Way.
Complete Come Fly With Me.
Recruit any companion.
Sell 10,000 caps worth of goods.
Complete Ain't That a Kick in the Head.
Hack 25 terminals.
Pick 50 pockets.
Win 30 games of Caravan.
Confront Father Elijah in the Sierra Madre's Vault.
Recruit Dean Domino, Christine and Dog.
Complete the Sierra Madre Gala Event.
Trap Father Elijah in the Sierra Madre's Vault.
Collect 500 Sierra Madre Chips.
Arrive at Zion.
Evacuate Zion.
Scout the Zion Valley for signs of the White Legs.
Crush the White Legs.
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!
Detonated all of the warheads in the Divide.
Completed Lonesome Road.
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.
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) one star (*) Challenges.
Completed any three Gun Runners' Arsenal (GRA) two star (**) Challenges.
Completed any three Gun Runners' Arsenal (GRA) three star (***) Challenges.