Humble Bundle for Android 3 has been launched with 5 games supported on Windows, Mac, Linux and Android.
The five games are BIT.TRIP BEAT, Fieldrunners, SpaceChem, Uplink and Spirits.
You can get the bundle from humblebundle.com for a price that you decide. Spirits will be unlocked only if you beat the average price.
All these games will be available in Ubuntu Software Center as well.