Part 20: areas the documentation doesn’t place

These 4 areas have wild tables in Pokémon HeartGold & SoulSilver’s documentation, but nothing in it says when you can first reach them. They are listed here, in full, rather than dropped or guessed into a part above.

1. Unknown; all bugs

   Wild: Caterpie 100% · Lv 10-14, Weedle 100% · Lv 10-14

2. Unknown; all Rattata

   Wild: Goldeen 100% · Lv 10-20, Magikarp 100% · Lv 10-20, Rattata 100% · Lv 20, Bidoof 40% · Lv 20 +1 more

3. Roaming Johto

   Wild: Entei Lv 40, Latias Lv 35, Latios Lv 35, Raikou Lv 40

4. Sinjoh Ruins

   Wild: Dialga Lv 1, Giratina Lv 1, Palkia Lv 1