Age of Empires - Age of Empires is the critically acclaimed, award winning Real Time Strategy (RTS) game with a legacy spanning over 20 years and nearly a dozen titles in the franchise.
Laser Squad Nemesis - Laser Squad Nemesis is a Turn-based Tactics, Single and Multiplayer video game developed by Codo Technologies and published by Got Game.
Warzone 2100 - Join "The Project" to restore humanity's synaptic-link technology after nuclear war...
X-COM - X-COM is a Science-Fiction, Turn-base Tactics, Strategy and Single-player video game series developed by Mythos Games and published by MicroPose.
R.U.S.E. - R.
Xenonauts - Xenonauts attracts greatly on the sci-fi universe of the original X-COM to make a very familiar turn based tactical adventure.