Demon Killer is a thrilling action game available on Android platform. The game is developed by aLFAONDO and is completely free to play. It falls under the subcategory of Action games and promises to keep players engaged for hours.

The game is set in different cities where players must clear out demons of all kinds. Armed with a katana and the right elements, players must use their skills to defeat every kind of demon they encounter. The game has a simple and easy-to-use interface, making it accessible to players of all ages. The graphics are impressive, with each demon being uniquely designed to give players a challenging experience.

Overall, Demon Killer is an enjoyable and exciting game that action game lovers will definitely enjoy. With its simple yet challenging gameplay and impressive graphics, it is definitely worth checking out.