: Comprehensive encounter tables for the post-game Kanto region. Core Gameplay Adjustments to Know 1. The 493 Pokémon Roster
The documentation is divided into several specific PDF/text files to help players track changes: Sacred Gold & Storm Silver Encounters Guide | PDF - Scribd
Dark Cave (requires Surf/Strength), Cerulean Cave. Dawn Stone: Route 17, Mt. Silver. Useful Held Items & TMs
Which (e.g., v1.05 or the upcoming v2.0/Legacy Edition) are you running?
Sometimes it is better to keep a Pokémon unevolved to learn powerful utility moves (like Spore, Substitute, or Recovery moves) dozens of levels earlier than their evolved counterparts.