I've made a video game about neocolonialism. It's a turn-based multiplayer strategy game wherein players attempt to extract as much money from the world as possible. It's a serious game predicated on neo-Marxist theory, albeit with a healthy dose of sarcasm.
Check it out at my blog:
subalterngames.wordpress.com. The download link is at the top.
I'll be at the conference in a few days, and if you'll be there, I hope to meet you in person.
--Seth Alter