>>16431561
All of the (Pre Vegas) Rainbow Six games. The Apex of all of them being Rouge Spear with the Urban Operations expansion pack, which gives you the ability to order formations and defensive patters mid mission, in the event things don't go according to your planning phase.
As a side note, the developers did something I respect immensely, which was only using the in game engine and assets for the trailer, as oppose to nowadays where most companies just lie to your face. Vid related.
Yes, even the gamboy ones have okay character loadouts.