Viking Invasion/Our Lady of the Sponge Cakes


 * Objective: Survive 15 Waves
 * Reward: 2 Ores

First off all build Cannon Towers near the edge of the river and on the first corner of the river. Then build archer towers behind the cannon towers. You will encounter Viking ships called Dwarven drakkar which are easily defeated. You will then encounter holy falcons who fly fast but are very weak to arrow attacks. On wave 8 You will encounter a boss named Thor Odins son which is weak against cannon attacks you will get 1 ore as a reward for defeating him. You will also fight blazing ships which you can use arrows and stone attacks against it. You will also encounter Will o the wisp which can easily be defeated by arrow attacks. The final boss is Loki which is weak against arrow and stone attacks. You will get one ore for defeating him.