'Frog Dude' Mega Drive/Genesis early prototype

A 'playthrough' on Fusion emulator The rom is one stage (without an end goal!) and there are no enemies. A very early prototype (there is no sound) the rom was recently publicly released by its creator. http://www.retrocollect.com/News/prototype-sega-mega-drive-game-frog-dude-rom-released-by-original-twilight-programmer.html It reminds me of both Super Mario World and the later Wonder Boy games. A nice look at what could have been...