ConsoleCheatCodes.com Provides cheats, hints, tricks, and codes. http://www.consolecheatcodes.com/playstation2/markofkricheats.html

The Mark of Kri Sony's official site. Features weapons, mini-games, character information and background story. http://www.us.playstation.com/mCurtain.aspx?id=4&ref=/Content/games/SCUS-97201/ogs

GameSpot "Ultimately, Shifters is hard to recommend to anyone, especially given the sheer number of exceptional action adventure games already available on the PS2." Review by Miguel Lopez with overall score [3.9/10] and screen shots. http://www.gamespot.com/ps2/action/shifters/review.html