PicsX4. A 4 pics one-word game. It's basically a game where you try to find a particular word that is common to the 4 given pictures. Then moving onto harder levels that really test your brain.
Niva - A pacifist exploration art game
ANNO - ANNO is a city-building and economic simulation video game series, with real-time strategy elements.
Sky: Children of the Light - Hold hands with your loved ones and take flight.
Stronghold - Stronghold Crusader is a RTS game from the series from Stronghold.
Steamroll - A steampunk adventure and puzzle game
The Settlers Online - The Settlers is a free web browser based strategy game along with a gameplay that drops anywhere between Age of Empires and the online strategy style.