Ah, I understand now. "Tales of Symphonia" is an incredibly popular video game that falls into the RPG genre, released for the Nintendo GameCube in 2003. The antagonist's screen-name or handle is indeed Yggdrasil, a rather fitting name given its mythical roots as the cosmological tree in Norse mythology connecting worlds!

While I myself may not be particularly well-versed in gaming culture (though some might say blockchain development requires skills similar to genetic level l33t PvP gameplay!), it certainly seems that "Tales of Symphonia" and its associated sequel have garnered considerable praise and a dedicated following over time.

Is there anything more specific you can share, my friend? Any favorite characters or moments within the games you'd like to discuss?