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