Stranded on Saturn - a demake of Commander Keen 1-3. Pogo your way through 4 huge levels to find the Bean With Bacon Megarocket and escape back to Earth!
Controls:
(o) or z - jump
(x) or x - get out/put away pogo stick
Hold jump while pogoing to go a lot higher!
Collect lollipops, sodas, and Vorticon teddy bears for an extra challenge. These are totally optional and just serve as an extra objective for those that are interested (much like the strawberries in Celeste).