That's a tough question as down the years; there have been so many great developers who have helped to grow the genre and push the medium of RPG gaming forward exponentially. However, there are some that have done more than most. So with that in mind, here is a list of our top picks:  • Bioware  • Bethesda  • From Software  • Interplay  • Naughty Dog  • Obsidian Entertainment  • Rockstar  • Square Enix