Navigate your way through 3-D worlds with underwater caves, an eerie pirate ship, a submerged secret lab, and beyond. Play more games in the Spy Masters series and unlock more of the 3-D worlds. Also play online! Start a team of your own or join one--use the spy gear you've collected to snag your rival team's flag. Get to work saving the day while using your knowledge of science, logic, math, and language arts.