Unlike the GBA original, the DS version allowed a single player to control two Links, switching between them to solve puzzles.
To play the DS version, you need a DSi-compatible emulator. While standard DS emulators are common, the Anniversary Edition requires specific DSiWare support. zelda four swords ds rom free
If you have an original DS or DS Lite, you can use a flashcart (like an R4 card). However, note that the Anniversary Edition was a DSi-enhanced title; while some converted versions exist, the experience is always smoothest on a DSi or 3DS system. A Note on Safety and Legality Unlike the GBA original, the DS version allowed