Essence Defenders

The Void has come to devour the world - and only Essence can stop it. Command a fleet to protect remaining islands from Demons of the Void who come to deplete the Essence Source. Put your units in right places, use their abilities and create Towers to protect the Essence Source and destroy Demons' buildings. Plan and exequte before Demons take over the island. Resolve encounters and upgrade your fleet to survive ever growing strength of the Void. Be strong - you are the only Essence Defender in this sector!