Picture from Water Ruins. It has Big Foot in it. Speculation time...

This is a pic of the underwater part of Water Ruins.

Pic of Shadow with Dooms Eye.

Pic of Shadow running underwater. A pipe is spewing water onto the floor underneath.

Part of the second level with Shadow about to fall in to the water.

Two new pics from the first level. This one shows Shadow attacking an artificial Chaos. Little chaos's are heading towards him.

Here's the other one. Shadow is attacking two GUN beetles.