I know this post's old, but I just had to answer anyway. I've seen a lot of people saying that the Pi3 lacks the power to emulate the DS or Wii. But I cannot agree. Gun Game Mod For Cs 1.6 on this page.

At this point there are quite well working emulators and when using DraStic on the Pi2 I was able to play some DS games quite fine. Horoscope Software For Pc In Sri Lanka. It handles the SplitScreen by just showing the secondary display under the first and it says in the option that you can theoratically activate touch functionality although I cannot comment on this. It still is highly experimental but I didn't run into any hiccups or errors while playing with it. So if you want to give it a go, go here to get further information: If you want to set it up under RetroPie, like I did, you will have to go into Settings ->RetroPie Setup and the install it within the package manager. I am not sure but I installed lr-desmume just to be sure that the controls work but you probably don't need it.