It seems you're referring to a ROM of "Pokemon Plata" — likely a Spanish-language hack or fan translation of Pokemon Platinum (since Plata means "Silver" in Spanish, but Platinum is often kept as Platino ; however, some hacks use Plata as a variation).
Who was your starter in Pokémon Silver? Were you Team Totodile, Team Cyndaquil, or Team Chikorita? Let me know in the comments! 👇
🌙 Reliving the Legend: Pokémon Silver (Plata) Edition! 🌙