Now Tacops is a different story. It is based on an actual simulator used by the military and is written by an ex-major in the US Marines. So it is perhaps too realistic.

• Tacop Hints. So you end up with very realistic advice as from CD Magazine
• TAcops Hints continued. Or this second list
• War Gamers. Like PC Gamer for just fun games, this looks like a great site for the serious war gamer