1UP: Review, by Garnett Lee: "On the one hand, it offers an impressive array of features that should satisfy all the wants you've ever come up with while playing an RTS. On the other, it hits those points with such clinical sterility you may not be interested in playing long enough to ever enjoy them all." [Score: 6 out of 10]
3D Gamers: Includes information, news, screenshots, and downloads.
FilePlanet: Demos, patches, movies, and trailers.
GameSpot: Reviews, news, previews, images, videos, downloads, cheats, links, and a forum.
GameSpy: Earth 2160: Review, news, screenshots, and a movie.
GameStats: Screenshots, videos, a message board, and article links.
GameZone: Review, by Michael Knutson: "Earth 2160 is a really good RTS game that will capture your imagination as you try to become victorious over your foes." [Score: 8.4 out of 10]
IGN: Earth 2160: Screenshots, videos, news, previews, and a review.
Zuxxez: Publisher's site contains game history and screenshots.