Cavedroid

Cavedroid is a 3D game for Android phones based off the classic game SFCave. It enhances the original not only by adding the extra dimension but also by adding collectible items, an online high score table and a 2 different tilt modes using Androids orientation sensor.

The latest version can be downloaded from the Android market or here.

The source is available under the GPLv3. See the google code page for more details.