Pokemon Omega Ruby 1.4 Ds Rom Espa%c3%b1ol Guide

I need to structure the write-up with sections: introduction, key features, differences between versions, availability in Spanish, legal considerations, and conclusion. Make sure to use clear Spanish, maybe check for any terminology that might be region-specific. Also, avoid any links or websites that could lead to piracy. Keep the tone friendly but informative, emphasizing legal purchases.