Wakfu - Wakfu is a free to play MMORPG which utilises a turn based tactical battle style over more traditional MMO mechanics.
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.
Frozen Synapse - Frozen Synapse mixes turn based tactics, cyberpunk as well as real-time turns together for one of the very most unique games you’ll play in the genre.
Hogs of War - Hogs of War is an Action-Adventure, Turn-based Tactics, Strategy, Single and Multiplayer video game published by Alternative Software.
Advance Wars: Dual Strike - Advance Wars: Dual Strike is considered the well-known Advance Wars franchise.