Syobon Action known as Cat Mario is one of most difficult games ever. Play Syobon Action online Nov 17, 2015 Open Syobon Action 2015-11-17 01:21:05.917000 free download. Open Syobon Action A cross platform, open source version of the. Syobon Action is a 2D Japanese platform freeware indie video game released in December 2007 that is known for its levels designed.
Open Syobon Action. a.k.a. Cat Mario. Original Source. Ported by @jezng using Emscripten.