Ecco the Dolhin?
http://en.wikipedia.org/wiki/Ecco_the_Dolphin
In the next version - the 3D one, there are really nice screens. I worked at the company, wher it was developed, I saw some scenes from it.
Here are some pictures:
http://www.justadventure.com/reviews...co-Seaman.shtm
OK, here are more pictures of the game:
http://dreamcast.ign.com/objects/012/012357.html (100 pics, 16 video from the game). The full name of the game is Ecco the Dolphin, Defender of the Future.
