This is iOS game, you can find it on the App Store: https://itunes.apple.com/us/app/frog-fu/id574269225?mt=8
The game is written using C++ with OpenGL 2.
Complete source code is available at: https://github.com/YouVisio/frog-fu-youvisio
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Visit my blog: http://blog.bodurov.com/Frog-Fu-Open-Source-iOS-Game/