If you are specifically looking for free-to-play options within the same franchise, consider:
is not officially available as a free download for PC; it is a paid title priced at approximately $9.99 on major digital storefronts. While some older entries in the franchise or mobile ports offer free versions, the "New Era" installment remains a premium product. Where to Buy Alien Shooter 2 - New Era alien-shooter-2-new-era-pc-game-free-download
: The developer's hub for the entire Alien Shooter series. If you are specifically looking for free-to-play options
: Set 50 years after the initial alien invasion, the world has turned into a desert where survivors hide in abandoned subways and colonies. : Set 50 years after the initial alien
: Sites like AllKeyShop and HRK Game often list discounted Steam keys, sometimes as low as $6.74 to $8.26 . Free Alternatives in the Series
: The Sigma Team Franchise Page on Steam occasionally provides free demos for their titles to test gameplay before purchasing. Game Overview Genre : Action, Indie, RPG.