Here is a very simple game for the HTC Diamond and newer HTC devices that uses the TILT API

Simply try to land on the moon by tilting your device, speed must be 8 or less on landing to survive

CAB file download


And a very BIG thanks to Scott Seligman for hacking the Tilt API!

Note: Will also work on the Omnia if you install this package. You need to copy both DLLs to the Windows folder on your device.