Clash of Clans v8.212.9 :
Clash of clans is a no.1 strategy android game. Developed by Supercell. It has been reviewed (4.6 stars) by 25 million Users. I think you people got my point. this is the most reviewed game on playstore because the game is more interesting in playing.
It features a lot of challenges against players worldwide.
You can build your own army, fighters, etc..
You can join together with other players to build an ultimate clan.