The continuation of strategies...

Surely many gamers have a favorite strategy or even a few,in the history of video games have left many interesting strategies,but unfortunately many have forgotten or just rolled to not understand that...
Example: KKnD, Rise of Nations, WarZone 2100,C&C(Generals, Tiberium, Red Alert), Black & White, Warcraft, SuperPower, Empire Earth, World in Conflict, Supreme Commander, Lotr:Bfme, etc.
And continued which strategy or strategies would you like to see?