RULES AND FEATURES
The backstory is silent about how hostile aliens appeared on your territory, in your river. A fact is a fact. They, having an impressive fleet in terms of numbers and weapons, sail on their galleys one after another, trying to enter your city through the entrance gate.
Try to arrange the watchtowers along the river banks so that no enemy ships reach the city. Upgrade and upgrade your defense and coast guard.
Flash player plugin is not supported still Feb.21.
Alternative game you can play right now:
Toy protection
You can play the game INVASION BY WATER online 24 hours a day for free. It is no need to download and install it on your computer, and it is also not required you to be the registered user. Just ckick and enjoy. See also a set of related games below on that you might be interested to look.