Tales of series

The Tales of series is various games each set in their own worlds barring a few crossovers and sequels/prequels these games do not intersect a few examples are Tales of Arise, Tales of Vesperia, Tales of Symphonia, Tales of Xillia and many more.

(Tales of Berseria is the only Main Line prequel game that happens thousands of years before Tales of Zestiria that I know of )