Transformers Earth Wars is a mobile game from Space Ape & Backflip Studios utilizing many of the iconic Generation 1 Transformers. TFEW - SideswipeThe goal of the game is to build your base and raid the bases of other players for resources, Energon being a main focus of course. Gamers will tell you that the idea is similar to the popular mobile game Clash of Clans. is pleased to cover Transformers Earth Wars (TFEW) and is dramatically expanding our coverage of TFEW thanks to the October 2017 introduction of Power Cores. Items added to bots to increase their stats and added to bases to help on defense, Power Cores are changing the way players of this Transformers game play and interact moving forward.