This is very hearsay-ish, but I have a friend of a friend who had to work with the CryEngine (I think it was for one of those Sonic games) and it was described

This is very hearsay-ish, but I have a friend of a friend who had to work with the CryEngine (I think it was for one of those Sonic games) and it was described as so incredibly buggy and you have to debug it constantly. Maybe this is their attempt to have the community fix it for them =)