For some time I’ve been searching for a decent open source game engine for Android platform, so far I haven’t found much. Those below seem as the most interesting ones but I doubt if this is all…

Engines

The open source game engine for Android.

This is the most complete framework I found so far.

http://www.rokonandroid.com/ and source code http://code.google.com/p/rokon/

Android game development framework

http://code.google.com/p/libgdx/

android port of box2d

http://code.google.com/p/androidbox2d/

Samples

You can learn a lot from samples and games below.

Sample Applications for the Android platform

http://code.google.com/p/apps-for-android/

Android open source project: library, demos and applications.

http://code.google.com/p/skylight1/

Games

Port of a famous 3d shooter to Android (Quake3 :) )

http://code.google.com/p/kwaak3/

A side-scrolling action game for Android.

http://code.google.com/p/replicaisland/