Instrukcijos:
Boulder Cannon is a shooting game. You are an artilleryman trying to protect the force from moving rocks. Click your mouse to fire and the fire will sparkle when it just hit the rock, the rest sparkle also could destroy the rest rock. You can move your mouse up and down to regulation the degree of shooting, the shooting distance depends on the force, and you can hold your mouse and release to control the distance.

Žaidimo žymos:
Boulder, Cannon