WASD or arrow keys to move. Space to dash. While dashing you are immune to damage. Click to shoot with your raygun to neutralize the objects. Red things damage you. The number in the bottom-left corner is the wave. I am sorry for the lack of a title screen and sound, but there wasn't enough time to implement them before the SDS closed.
This was made for the SDS "Living Objects" All advertisements will be deleted the moment I see them. I will leave a message on your profile if you advertise. https://scratch.mit.edu/projects/821661302 is the actual full version.