Shiroe and Akatsuki are invited to the room of the mysterious mage Reagan.  Shiroe is shocked at the revelations he offers about the world of Elder Tale.
When this was a game,
Cuando esto era un juego,
Quando questo era ancora un gioco,
Quando era um jogo ainda,
Мне пару раз приходилось слышать это имя 
в квестах и в речи НИПов в Акибе.