Syoban Action is the latest version of the SDL also know as Cat Mario or Neko Mario.� This version is much improved and can now run at full speed.� So get ready to get you game on and have some fun with Syoban Action fullspeed.� In case you aren't sure what the game is about Syoban Action is a freeware version of a 2D Japanese game that is know for being a parody of the Nintendo classis Super Mario Bros.� The catch is that in Syoban Action the levels are harder than hell. � This version can now run at 133/66Mhz fullspee.