Rom 4997: Pokemon Platinum

ROM 4997 pulsed like a heartbeat. The signal led them to the Victory Road express that connected Sinnoh to a place that shouldn’t exist on the map: a blank tile between Celestic and Canalave. They boarded, watched landscapes stutter into plain white, and the conductor—an old programmer with a Pokétch on his wrist—spoke without turning: “We’re carrying lost saves.”

(Recommended) – Currently the best option. It has perfect compatibility with ROM 4997, supports local wireless trading, and has a "JIT" compiler for smooth FPS. Unlike older emulators, MelonDS replicates the Wi-Fi Plaza without glitches. Pokemon Platinum Rom 4997