If the game freezes, just click inside it (games can get unresponsive if you click elsewhere on the page).
This is the fully playable first level of the RPG game Robokill : Titan Prime. Move your robot with A,S,D,W. Point and shoot with the mouse and press I to improve your robot and M to watch the map.
ASWD/Arrow keys- To move.
Mouse- To aim, left click to shoot.