Clash of Kings is a free-to-play MMO strategy game developed and published by Elex Tech — a Beijing studio founded in 2007, also responsible for Age of Warring Empire and Happy Farm — released on Android in August 2014 and iOS on December 30, 2014.

Key Features: • Castle base-building — construct and upgrade buildings; unlock units and capabilities • Full army system — infantry, cavalry, archers and siege units; real-time kingdom warfare • Alliance warfare — join or form alliances; coordinate kingdom-wide PvP campaigns • Bird's-eye view — the medieval world rendered from above; castles and battlefields visible