Of Tanks and Demons III is a single-player action, casual, sports, arcade, shooter, and racing game in which players collect photons, shoot demons, buy new tanks, and upgrade them, emphasizing strategic gameplay over brute force. In this game, the storyline is set in a post-apocalyptic Earth where gates of Hell have opened, unleashing hordes of demons, and humanity's survival depends on the use of advanced photon-powered tanks created by a group of scientists led by Dr. Gusev, with the player taking on the role of Travis Greenrunner to drive away the demonic invasion. It stands out with its retro arcade vibe reminiscent of 80s games, combined with modern tank customization, strategic combat elements, and themes of resilience and ingenuity in the face of apocalyptic chaos.