Dota 6.60b - Dota Allstars 6.60b is released!. IceForg has just released Dota 6.60b. It is official map now. As of now Dota 6.60b is a fix patch for Dota 6.60. IceFrog had released Dota 6.60b for public beta testing but now it's over Dota 6.60b has been released worldwide. Dota 6.61 will be the next map if Dota 6.60b has no more bugs left.