>>45449505Use the fucking emulator, the Battle Frontier in Emerald is fucking fun, trust me. Plus, getting the team members and naming them and shit is part of the fun.
Just dial up the speed, cheat out your ass (rare candies, encounter codes, warp codes) and bam, you're all set. It's the best game to do this, since anything above it can't be sped up and manipulated as easily, and the Frontier is comfy and kino, but fairly challenging.