Terrifying shadows appeared in an abandoned house on Route 1 between Pallet Town (Pallet Town) and Viridian City (Viridian City).
Stop them before the whole area is flooded!
The shiny have 2 times more likely to appear (1/400)
The gain experience will be multiplied by 2.
The event area is full of mini-boss! : D
*Event only during 31 October