I don't think this is possible Arrow keys to move Z to select X to deselect This is my take for Ink Sans Shanghaivania battle Turbowarp link https://turbowarp.org/690651171?interpolate&hqpen&stuck&clones=Infinity There is a Genocide and Pacifist ending but Genocide is harder
UnderTaleBoi55 for the Engine https://scratch.mit.edu/users/UnderTaleBoi55/ engine:https: //scratch.mit.edu/projects/573720724