The games that were in the Humble Android Bundles seem to all fit the criteria and tend to be wortwhile. https://en.wikipedia.org/wiki/List_of_Humble_Bundles ht

The games that were in the Humble Android Bundles seem to all fit the criteria and tend to be wortwhile. https://en.wikipedia.org/wiki/List_of_Humble_Bundles https://en.wikipedia.org/wiki/List_of_Humble_Bundles