Oligopoly/Duopoly Microeconomics Review Game – Flash Oligopoly/Duopoly Microeconomics Review Game – Flash Note: Flash games require a flash enabled browser but also are available on Android in the Google Play Store. Below you will find a flash review game covering duopoly game theory. To review the content in this game, head to the Oligopoly review page.Suggested Maximum Incorrect: 10 If you can see this, your Adobe Flash is not properly loaded and the Econ Review Game will not work. If you are on a Chromebook or using google Chrome for Desktop, click here for directions to activate flash. Otherwise, you can try to activate flash, or try a flash enabled browser like Microsoft Edge for desktop or FlashFox for mobile. I am slowly working to convert all games to htm5 so they will work in all browsers, but that will take time. 🙁 See a mistake or error? Report it.