Save the image on your phone. When you walk into a Gym, glance at the "Counter" column. The Hidden Gem: "The Grotto Map PDF" This is the secret sauce of Volt White 2 . Hidden Grottos (the shaking trees/grass patches) reset every 250 steps. They contain Pokémon with Hidden Abilities and rare items.
The Ultimate Pokémon Volt White 2 Guide PDF: Tips, Docs, and Downloadable Resources
Did we miss a crucial PDF? Let us know in the comments below! Have you beaten the Challenge Mode?