wow, thats one of the best uses of Cell Shading i've seen for a while ^_^ well cept for 'Awesome Joe'
i'm downloading it now to see how it plays, but if you need some help on designing and development then email me and i'll help you on howto design the game. Howto use the basic tools and languages to get youself on the starting steps to creating this youself.

just let me know what kinda game idea you have and i'd be happy to help.
Most of that game appears to be, a good artist and a nice use of shaders.

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