Here is the issue in simple terms... The game loads perfectly, animations and so on. They see only a big red button, and the other buttons functionality like shop do not work e.e or rather they may nhave unclear requirement that doesn't display on hover unlike with stargate e.e. To them it is confusing ... let's start with this, the attack button works you gain ap I also noticed teh shop doesnt work at 100 ap... so if there is a requirement then maybe a hover display for shop and labs would be better to clear issues... if there is no requirement then it is broken.
An achievement list to see how to get your luck up in the game menu would also be nice. As there is no way to know in the game how to unlock the next stage of luck. ;) And since luck seems to be achievement based an actual display them would be a plus for micro-manage users like me. MATH MATH MATH! I need to crunch the max values some how e.e