FTL: Faster Than Light - FTL is a spaceship simulation roguelike-like.
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.
Kingsway - A retro RPG built into an operating system
Hogs of War - Hogs of War is an Action-Adventure, Turn-based Tactics, Strategy, Single and Multiplayer video game published by Alternative Software.
Crying Suns - Tactical rogue-like casting players as a space fleet commander.
Unity of Command - Unity of Command is an Adventure-based, Turn-based Strategy, Combat and Single-player video game created by 2*2 Games and published by Dvaput.