Sabrina: The Animated Series (1999)

S1E49 Xabrina, Warrior Witch

Harvey, a gaming prodigy, finds himself obsessed with a new video game set in ancient Greece, playing it nonstop. Concerned about his fixation, Sabrina and Chloe decide to investigate. They dive into the game, transforming into Xabrina, Warrior Witch, and Scabriella, The Battling Bard, to rescue Harvey from his gaming obsession and restore balance to their world.