Tom Clancy's Rainbow Six

Terrorists are out to destroy the world. You, as part of an antiterrorist group, must lead an elite group of commandos code-named Rainbow. To carry out your missions, you must choose a team from among the members of Rainbow each has unique skills that may or may not be useful on any given assignment. Once you have assembled a team, you must determine a plan of attack, including what weapons and gear are required to execute the plan. Will making a head-on assault work, or should you use subtler tactics? The choice is yours. Once you're prepared, you must try to execute your part of it, while the other members of the team controlled by the computer execute theirs. Work you way through 14 missions to stop terrorism in RAINBOW SIX.