There is a game called People Power: A Force More Powerful ( http://www.peoplepowergame.com/ ) reviewed by the Voice of America.
The object of the game seems to be exactly the reverse of the one you describe: starting as an individual that is fed up with government control of media, propaganda, military, and political power; your objective is to build through non-violent or guerrilla means, the ability to control your own media, shape popular opinion, raise resistance movements and revolts, and topple a military regime.
I have not bought it yet, though I intend to. The price is US$10, though if you can explain in a letter to the game creators why you cannot afford this and intend to use it as an educational tool, they will waive both price and shipping.
"Be ye not lost amongst Precept of Order." - Book of Uterus, 1:5, "Principia Discordia, or How I Found Goddess and What I Did to Her When I Found Her."