Tower defense games used to be huge. For years, the strategy genre was dominated by the launch of massive hits like Kingdom Rush and Plants vs Zombies as well as PC centered projects such as Defense Grid: The Awakening, Sanctum 2, and the Orcs Must Die! series. While some of the fervor surrounding this genre has died down over the years, that doesn't mean there aren't plenty of ways for it to return with fresh new ideas. A good example of this is Strong Fortress, an indie game that combines tower defense with Vampire Survivors style bullet hell combat and has just launched an entirely free 'Prologue' on Steam. Continue reading Bullet hell and tower defense combine in new free Steam game