Frogger in 3D from side view, for desktop and mobile (Android, iOS) platforms. Started at a gamejam, see http://0hgame.eu/ . Using http://castle-engine.sourceforge.net/ .
You will need Castle Game Engine and FPC (Free Pascal Compiler) to compile. Install Castle Game Engine build tool (https://github.com/castle-engine/castle-engine/wiki/Build-Tool ) and compile by simple "castle-engine compile" from command-line.
Licensed on GNU GPL >= 2.