Man, I'm really keen for this. The GBA Sonic games are often slept on but I think they were amazing at recreating the feel of the original Mega Drive games, with great music and sprite work too. I've long thought they deserved a modern PC port in the style of Sonic 1 Forever or Sonic Origins, to free them from the cramped GBA screen.<p>Sonic fans have been making a lot of these unofficial, enhanced, moddable PC ports using decompilation, recompilation and emulation techniques, including Sonic 1 Forever, Sonic 3 A.I.R. and recently, the Sonic Unleashed PC port. PC (including Linux) is getting to be the definitive platform for playing a lot of these older Sonic games, which is great to see.