There are exactly 50 achievements for 1,000 Gamescore
* New Kid (10) – Reach 10th level.
* Up and Comer (20) – Reach 20th level.
* The Boss (30) – Reach 30th level.
* Ol’ Buddy Ol’ Pal (10) – Recruit any companion.
* The Whole Gang’s Here (25) – Recruit all companions.
* Crafty (15) – Craft 20 items.
* Mod Machine (15) – Install 20 weapon mods.
* Walker of the Mojave (10) – Discover 50 locations.
* Master of the Mojave (25) – Discover 125 locations.
* Globe Trotter (25) – Discover all snow globes.
* You Run Barter Town (15) – Sell 10,000 caps worth of goods.
* Blast Mastery (15) – Cause 10,000 damage with Energy Weapons.
* Love the Bomb (15) – Cause 10,000 damage with Explosives.
* Lead Dealer (15) – Cause 10,000 damage with Guns.
* No Tumbler Fumbler (15) – Pick 25 locks.
* Stim-ply Amazing (15) – Heal 10,000 points of damage with Stimpaks.
* New Vegas Samurai (15) – Cause 10,000 damage with Melee Weapons.
* Jury Rigger (15) – Repair 30 items.
* Hack the Mojave (15) – Hack 25 terminals.
* Artful Pocketer (15) – Pick 50 pockets.
* Outstanding Orator (15) – Make 50 Speech challenges.
* Desert Survivalist (15) – Heal 10,000 points of damage with food.
* Old-Tyme Brawler (15) – Cause 10,000 damage with Unarmed weapons.
* Know When to Fold Them (10) – Win 3 games of Caravan.
* One Armed Bandit (10) – Play 10 spins of Slots.
* Little Wheel (10) – Play 10 spins of Roulette.
* Double Down (10) – Play 10 hands of Blackjack.
* Caravan Master (30) – Win 30 games of Caravan.
* The Courier Who Broke the Bank (30) – Get banned from all the Strip’s casinos.
* Hardcore (100) – Play the game from start to finish in Hardcore Mode.
* Ain’t That a Kick in the Head (10) – Complete Ain’t That a Kick in the Head.
* They Went That-a-Way (25) – Complete They Went That-a-Way.
* Ring-a-Ding-Ding (25) – Complete Ring-a-Ding-Ding.
* The House Always Wins (30) – Complete The House Always Wins.
* For the Republic (30) – Complete For the Republic.
* Render Unto Caesar (30) – Complete Render Unto Caesar.
* Wild Card (30) – Complete Wild Card.
* All or Nothing (15) – Complete All or Nothing.
* Veni, Vidi, Vici (15) – Complete Veni, Vidi, Vici.
* Eureka! (15) – Complete Eureka!
* No Gods, No Masters (15) – Complete No Gods, No Masters.
* Come Fly With Me (20) – Complete Come Fly With Me.
* Talent Pool (20) – Complete Talent Pool.
* Return to Sender (20) – Complete Return to Sender.
* Arizona Killer (20) – Complete Arizona Killer.
* You’ll Know It When It Happens (20) – Complete You’ll Know It When It Happens.
* G.I. Blues (20) – Complete G.I. Blues.
* That Lucky Old Sun (20) – Complete That Lucky Old Sun.
* Volare! (20) – Complete Volare!
* The Legend of the Star (20) – Complete The Legend of the Star.
