The fact of the matter is

[Chocobits]

Source.
Unreal 3.
CryEngine 3.
Avalanche 2.0.
Frostbite 2.0.

There are enough engines out there that make Crystal Tools look like a kids toy.

And your above statement is seriously flawed. Take a look at this screenshot.
https://picasaweb.google.com/lh/phot...eat=directlink
Notice the difference in the rocks just in front of me, and the sidewalk on the right. It's pretty clear to me it cannot render large sections with high resolution textures. It has a serious pop in effect due to an apparent lack of mipmap support.

link is busted