Viridian Forest is the first section of the first generation game that has trainer battles and present a small challenge. It has many Bug Pokemon inluding Weedle and Caterpie, as well as a rare Pikachu in Red, Blue, and Green.
Related ThreadsChoose your in-game team: Viridian Forest - last post by @ Jul 7, 2018
Viridian Forest, Pikachu - last post by @ Jul 14, 2008
Going in circles through Viridian Forest and not liking it. - last post by @ May 25, 2010
How to get to Viridian forest? - last post by @ Sep 16, 2010
Choose your in-game team: Around Viridian - last post by @ Jul 5, 2018