Free serious game: Aqua Republica

Aqua Republica is a serious game to promote sustainable water resources management by sharing knowledge, to raise awareness and build capacity in some of the most critical issues in water resources management through serious gaming, where participants can experience making decisions in managing a catchment in an interactive and engaging way, and in doing so learn about the connectivity and importance of water resources, as well as the need for careful management.
While the world of Aqua Republica is fictitious, the challenges of sustainably managing a limited supply of water resources in a situation of growing demand between multiple users and uses are very much based on real life scenarios.

Play the game at http://aquarepublica.com/