I think this video I made more than explains the game:
If it doesn’t, then I don’t know what more I can say. I am, however, more than a little confused as to why there are just 6 different things to fix, when the trailers show way more. You seem to accumulate “cog points” (or something), but I can’t find a use for them. I thought perhaps they’d unlock stages, but no.
Two player versus (“Abnormal”) mode is quite good fun, even if you both have control of the (single) camera.