In Necrorun 2, Death has been challenged by knights to a duel, and if they win, Death will reward them immortality. And here's the most important part: You are the Death! The game has retro graphics and sounds but a fresh gameplay of typical running games on mobile platform.
Use X or Space key to jump, and the mouse to attack (with LMB) and aim. At level select menus, after your selection done, press X or Space to start the game.