8: Forest II

Enemies: Orc Slaves, Boars, Goblins, Orc Warrior, Goblin Medic, Vultures, Orc Shaman, Skeleton Warrior, Devil Observer, Carriers, White Bears

Waves: 9

There are two enemy entry points here and the bottleneck will be near the hill going up to your base. It will be a good idea to set up a cannon in the fork part of the road then place nearby Labs to slow down enemy advance. The hilltop defenses should comprise of forts primarily with a lab as well to help funnel down stragglers. The early waves will consist of several boars and goblins, which can easily get past your measly towers. Consider deploying your warriors in the bottleneck to prevent anything from passing through.

Enemies: Orc Slaves, Boars, Goblins, Orc Warrior, Goblin Medic, Vultures, Orc Shaman, Skeleton Warrior, Devil Observer, Carriers, White Bears, Devil Bats

Waves: 10

A new enemy will be introduced here as well. Devil Bats are airborne enemies which will dash once they’re hit, enabling them to zip through your towers easily. Your best way to counter them is to place anti-air defenses not just in one area but scattered along the map.

Enemies: Orc Slaves, Boars, Goblins, Orc Warrior, Goblin Medic, Vultures, Orc Shaman, Skeleton Warrior, Devil Observer, Carriers, White Bears, Devil Bats, Orc General

Waves: 12

There are two elite berserkers in the bottleneck that will help you funnel out enemy forces. You should put cannons and near them to help them stall and take out multiple enemies at once. There’s also an Orc General that will appear in the last wave.