Try HordeCore on Steam
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Did you hear the news? Our friends at META Publishing are working on an awesome game: HordeCore.
HordeCore It is a cool side-scrolling shooter, where you blast the hordes of angry Hordelings! Make your kick-ass team of survivors and join the fight!
Moreover, you could already try it absolutely free on Steam:
https://store.steampowered.com/app/1421960/HordeCore_Training_Ground/
Check it out alone or join the group of up to 4 friends using Steam Remote Play!