No one has been working on that, so far I can see. The final game of the Final Fight trilogy (Not including 'Final Fight Guy') is a lot different from its predacessors. There are paths that split in some rounds. For instance, there is a cafe you can enter in Round 2 and there are two level types of Round 4, A and B. I've reached Round 4A if you want to know.
If necessary the 'Final Fight Guy' title can sit next to the 'Final Fight' title in the Atlas list.