This app was mentioned in 5 comments, with an average of 1.40 upvotes
I was banging my head against the wall the other day trying to remember the name of this game, the coop was such a memorable experience.
Edit - oh and the creator has released newer versions, I've yet to check them out though based on the mixed reception. Apparently his latest work was up to 2015 https://au.linkedin.com/in/marti-wong-76879821
https://play.google.com/store/apps/details?id=air.com.martialstudio.herofighterx1&hl=en_US
Apparently there's some mods that are pretty good
Article about the author. It is a bit sad about how hard it is to make it as a game developer
Incidentally The author has made a game for mobile phones
https://play.google.com/store/apps/details?id=air.com.martialstudio.herofighterx1&hl=en
From the great Marti Wong himself, creator of Little Fighter: https://play.google.com/store/apps/details?id=air.com.martialstudio.herofighterx1