Ok I've made this game a while back, so it may be it bit...dull. When you get to the game, click the screen once and press "r". It will take you to the beginning of the game.
Game
simple events, platformer automations, simple messaging, platformer basics, simple loops, advanced physics, platformer controls, expert physics, input/output, level design, basic physics, simple conditionals, variables, actor properties, topdown basics,