Anyone who enjoys old-school games will most likely have experienced the crushing disappointment of finding a favorite title in the App Store — only to discover that whichever company ported the game to iOS took no care whatsoever in doing so.
Fortunately, one game series you could absolutely never throw that accusation at is the Sonic the Hedgehog franchise, thanks to the remastering efforts of fans Christian Whitehead and Simon Thomley. For anyone interested in game restoration and porting, their story is kind of inspirational.