OBB installation location -> /sdcard/Android/obb/com.CasselGames.Ratropolis/
"Ratropolis" is a card tower defense game with a unique style. Players will act as the leader of a mouse tribe. You have to protect your people from wild cats and various monsters. Your biggest goal is to build The biggest "night city state", let the rats of later generations always praise you. The gameplay is mainly card defense, players can buy various cards themselves, and various random events will appear in the tavern!