GameSpy
Reviewed by Darryl Vassar. Includes screen shots. Score: 3 out of 5.
GameSpy.com: Pokémon Colosseum
Preview by Darryl Vassar, with screen shots and movies.
GameXC
Preview with screen shots. "Pokefanatics will be in all their glory and even fans of the genre will certainly be impressed by the rock solid gameplay."
GameZone
Reviewed by Louis Bedigian. Includes screen shots. Score: 8.5 out of 10.
N-Insanity
Previewed by Harry. "...[N]ow you can see all those new creatures in all three dimensions, a thing that no Pokéfan can do without."