Basically iDevices (iPhone, iTouch, iPad) won’t let user to run, open, and enable flash (Adobe Macromedia Flash) file within the device and Apple doesn’t support to enable Flash on iDevices.
But using CloudBrowse users will be able to open flash-based game websites. Users will be able to play online flash game on iPhone, iPad, and iPod Touch.
Cloud Browse is an iPhone/iPod Touch application allows you to: Browse any website using Firefox, Play video or games using Flash and Java plugins, Browse in complete security and privacy. So inshort iPhone and iPad users can enable Flash without having to Jailbreak the device.
Download CloudBrowse (iTunes Link)