Games for Change (G4C) group member Shonn Cheng recommends the following resources for financial literacy games:

Cashflow 101 The Web Game (passive income, asset, liability, debt, get out of the Rat Race)
https://webgame.richdad.com/Login.aspx?ReturnUrl=%2fCreateGame.aspx

Moneytopia (insurance, investing, debt, income, asset, money management, etc.)
http://apps.finra.org/moneytopia/moneytopia.html

Farm Blitz (short-term, high-interest debt and long-term, low-interest saving)
http://financialentertainment.org/play/farmblitz.html

Jump$tart Clearinghouse (a lot of games about financial literacy)
http://clearinghouse.jumpstart.org/search/results/?q_keyword=&q_title=&q_provider=&resource_type=7&resource_type=29&resource_type=9&search=Search

Subaltern Games’ Seth Alter has announced a game in this genre called “Neocolonialism,” a Marxist strategy game in which you extract as much wealth from the world as possible. You can check it out here. If the project interests you, you can like the Facebook page to help spread the word.