@krnr this file did not work for me, the game always crash, I made a modify and now it works for me in the GPi Case with Recalbox 6.1.1 and also works in Recalbox 6.0 with the SUPERPi CASE.
Here is the link: https://www.mediafire.com/folder/6rvp64hivvkc9/
just replace at /usr/lib/python2.7/site-packages/configgen/