Xenonauts - Xenonauts attracts greatly on the sci-fi universe of the original X-COM to make a very familiar turn based tactical adventure.
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.
Battle World: Kronos - Battle World: Kronos is a Turn-Based Real-Time Strategy (RTS) game along with a battle structured video game developed by KING Art.
Advance Wars: Dual Strike - Advance Wars: Dual Strike is considered the well-known Advance Wars franchise.
Jagged Alliance 2 - Jagged Alliance 2 is one of the older tactical role playing games.