Online Game Other Worldly War 2
Other Worldly War 2 tells a story about aliens coming back. A warning arrives, and your world needs protection. You lead your side and try to stop the invasion.
You use your army to fight. You choose which units to send and when to send them. You watch what the enemy does and you answer with the right kind of troops.
The waves get harder, so you need a strong plan. When you build your defense well, your side stays safe. When you rush and send random units, the enemy can break through.