But there's a lot on offer if you are, including in-game loot and starter packs for free-to-play games, so it's worth keeping tabs on. The games on Prime Gaming aren't technically free, since you need to be a subscriber in order to take advantage. Cave Story's Secret Santa - A Christmas-themed Cave Story spin-off 'created in cooperation with Studio Pixel' according to Nicalis.Magic: The Gathering Arena booster packs - Want to try Magic expansion Dominaria United? Use the code PlayDMU in the store to get three booster packs for free.Wolfenstein: Enemy Territory - This objective-based multiplayer World War II FPS is another survivor of the Bethesda launcher's downfall. Free Steam Games Pre-installed for PC with direct download links.Redeem by 10/25) (Playable) Hundred Days (Free to keep. Redeem by 10/25) (Verified) Dexter Stardust: Adventures in Outer Space (Free to keep. Redeem by 11/8) (Unknown) Shotgun King: The Final Checkmate (Free to keep. Arena has some great dungeons, and Daggerfall is an ambitious mess that's perhaps the buggiest thing Bethesda ever made. Amazon Prime (Steam Deck: Can use Heroic or Third-Party Tool ): GRUNND (Free to keep. The Elder Scrolls: Arena and The Elder Scrolls: Daggerfall - The first two games in the classic RPG series have come to Steam thanks to the end of the Bethesda launcher. Inspired by some of the great RPG Maker horror games of yesteryear, Ann is arguably one of the most well-presented free-to-play passion projects on Steam.