GameZone
- Review by Michael Lafferty, [8/10]. "Giants Citizen Kabuto has nice concepts, but not the best in the FPS genre."
- http://www.gamezone.com/gzreviews/r11632.htm

ActionTrip
- Review by Uros Jojic, [85/100]. "The game didn't hold my attention."
- http://www.actiontrip.com/reviews/giantscitizenkabuto.phtml

Game Over Online
- Review by Rebellion, [88%]. "One of those games that should please most everyone."
- http://www.game-over.net/reviews.php?id=398&page=reviews

IGN
- Review by Tal Blevins, [9.2/10]. "One of the most creative, innovative, and entertaining games I've played in years."
- http://pc.ign.com/articles/153/153833p1.html

The Armchair Empire
- Review by Omni, 94%, with system requirements and screenshots. "The humor is consistent right from the start and nearly always borders on ridiculous, which is a nice parry to the action. The graphics are beautiful, especially if you have the latest h
- http://www.armchairempire.com/Reviews/PC%20Games/giants.htm

GamePro.com
- Review by Jake The Snake, [5/5]. "If you own a PC and play games, get Giants: Citizen Kabuto."
- http://www.gamepro.com/computer/pc/games/reviews/10120.shtml