Kritika: The White Knights

Kritika: The White Knights is a hack and slash MMOG RPG for Android and iOS. It was developed and published by Gamevil in late 2014, early 2015. The game is setup around micro transactions.

Story
A guy invents magic, he gets elected as mayor, he gets corrupted by power and summons a giant golem. You are one of several heroes trying to stop him.