Castlot

Castlot is a browser-based strategy game that combines city building and management with intense arena and military battles. Set in a medieval fantasy world, Castlot offers you hundreds of hours of gameplay that you can come back to day after day. Join either the Bright or the Dark factions and experience a story all your own! Thanks to its innovative and varied gameplay, Castlot is perfect for playing both at home, at work, or on the move, and allows you to immerse yourself into its world as deeply as you desire.

Screenshots from Chrome Web Store