|This content is exclusive to Pixel Gun 3D. It isn't in Pixel Gun World!|
It appears to be lime colored water.
It replaces the default Simple Sea with this sea.
- Despite having "river" in its name, the events of Siege could take place on a land near a sea, judging from the name of the other moat, such as the Simple Sea and the Frozen Sea.
Community content is available under CC-BY-SA unless otherwise noted.