There is a crude brutality in Command and Conquer. Of course, it's an RTS, and that means you have to think tactically and make the right calls, but in a lot of cases - especially in Tiberian Dawn and ...

Adjustable singleplayer speed isn't the community's most requested feature, however. That, apparently, is larger-scale multiplayer matches. Currently, Tempest Rising supports 1v1 and 2v2 scenarios.