Hoe ontgrendel je viridian city gym?

1. Versla Brock, de Gym Leader van Pewter City.

2. Versla Misty, de Gym Leader van Cerulean City.

3. Versla Erika, de Gym Leader van Celadon City.

4. Versla Lt. Surge, de Gym Leader van Vermilion City.

5. Versla Sabrina, de Gym Leader van Saffron City.