Explore the neon world of Tokyo Underground Killer and check out gameplay in this latest trailer for the upcoming action game. Tokyo Underground Killer will be available on PC in 2024.Dive into the neon-drenched deep underground of Tokyo as Kobayashi, a deadly assassin who harnesses the power of blood energy. Use your sword, mystical abilities, and powerful weapons to assassinate highly dangerous maniacs and stop the invasion of the brutal Flatliners terrorizing Tokyo.