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.
Xenonauts - Xenonauts attracts greatly on the sci-fi universe of the original X-COM to make a very familiar turn based tactical adventure.
Hogs of War - Hogs of War is an Action-Adventure, Turn-based Tactics, Strategy, Single and Multiplayer video game published by Alternative Software.
UFO: Alien Invasion - UFO: Alien Invasion is a strategy video game in which the player fights aliens that are trying to...
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.
XCOM: Enemy Unknown - XCOM: Enemy Unknown is an Adventure-based, Tactical Role-playing, Turn-based Strategy, Single and Multiplayer video game developed by Firaxis Games and published by 2K Games.