The wall jump thing is really hard to understand at first however, once I got the hang of it this game is really easy and really abstract just like Coma, although it seems like the end perludes to a sequel which I think a game really should never do.
 "Skinny"){kind=icon}
 "Deep Cave"){kind=icon}
 "Vector Dodge"){kind=tracking}
 "Run 2"){kind=icon}