Plague Inc - control a plague and try to kill all humans on earth (tactical simulation)
Interstellar Pilot and Interstellar Pilot 2 - human explorers jumped through a wormhole to distant space and lost contact with earth. Factions control different sectors, some are friendly some are warring. You start with a single ship and try to do anything between simple survival and building a new faction to conquer all of this new space. (Open world rpg with tactical simulation elements)
Battlecruisers - The machines won, humanity is no more. You are not the smartest robot and somehow you managed to accidentally hijack a military battlecruiser. You are pursued across the world's oceans by several navies while you try to figure out how to get out of the mess you created. (shipbuilder)