1.Falcon 4.0 (best flight sim ever and epic dynamic campaign. The manual was over an inch thick!)
2.IL2 and it's addons
3.Lock on modern air combat
4.SWAT 4
5.Original Rainbow six games on PC (not the dumbed down console crap
)
6.America's army (pc)
7.Race Pro
8.Op flashpoint (all of them)
List is in no particular order.