Get ExEn ExEn is now hosted as open source software on CodePlex, click here! See ExEn in action! My game Light Blocks runs on Silverlight and iOS. You can play it online. Or download it from the App Store. My game Captain Stretchy-Arms is currently a work-in-progress. You can see a video of it running on XNA, Silverlight and iOS, and play it in your browser in this blog post. See how easy ExEn mak