The evil 3D shapes are doing an invasion!
You must protect the cannon at any costs!
Using the special 3D cannon, you must beat
the evil tetrahedrons, the evil cubes, and the
evil spheres! To do so, you must choose the
right shape according to the incoming enemy!
You can collect valuable coins from defeating
the enemies coming with the invasion. You
can use the money to buy nice looking skins!