ISO Image of the game Worms (version NPEB01137) for the PS3.
To be played on Cobra CFWs (you don't need a dongle to use those anymore).

For non-cobra CFWs it is possible to convert the file to a game folder with the following tool and play it: 
http://www.psx-place.com/forum/cfw-tools/ps3-iso-tools-rudi-rastelli-403.html