Route 208: 30 species in 2 games

Road 208: 30 species across 3 versions

Diamond and PearlPlatinum

Diamond and Pearl: 23 species
Species	Method	Levels	Chance	Game page
Zubat	Walking in tall grass or a cave	16	20%	All places
Psyduck	Surfing	20 to 40	90%	All places
Psyduck	Walking in tall grass or a cave	16 to 18	up to 20%	All places
Golduck	Surfing	20 to 40	10%	All places
Machop	Walking in tall grass or a cave	16 to 17	up to 10%	All places
Magikarp	Fishing with a good rod	10 to 25	55%	All places
Magikarp	Fishing with an old rod	3 to 10	100%	All places
Gyarados	Fishing with a super rod	30 to 55	55%	All places
Aipom	Slathering a honey tree with honey and waiting for a pokémon to appear	5 to 15	up to 10%	All places
Dunsparce	Walking in tall grass or a cave	16	40%	All places
Heracross	Slathering a honey tree with honey and waiting for a pokémon to appear	5 to 15	5%	All places
Tyrogue	Walking in tall grass or a cave	17 to 18	22%	All places
Wurmple	Slathering a honey tree with honey and waiting for a pokémon to appear	5 to 15	up to 40%	All places
Silcoon	Slathering a honey tree with honey and waiting for a pokémon to appear	5 to 15	20%	All places
Meditite	Walking in tall grass or a cave	16 to 17	up to 10%	All places
Zangoose	Walking in tall grass or a cave	18	8%	All places
Seviper	Walking in tall grass or a cave	18	8%	All places
Barboach	Fishing with a good rod	10 to 25	45%	All places
Whiscash	Fishing with a super rod	20 to 50	45%	All places
Bidoof	Walking in tall grass or a cave	16	20%	All places
Bibarel	Walking in tall grass or a cave	17 to 18	up to 5%	All places
Burmy	Slathering a honey tree with honey and waiting for a pokémon to appear	5 to 15	up to 20%	All places
Combee	Slathering a honey tree with honey and waiting for a pokémon to appear	5 to 15	up to 40%	All places
Cherubi	Slathering a honey tree with honey and waiting for a pokémon to appear	5 to 15	up to 20%	All places
Munchlax	Slathering a honey tree with honey and waiting for a pokémon to appear	5 to 15	100%	All places

Platinum: 23 species
Species	Method	Levels	Chance	Game page
Zubat	Walking in tall grass or a cave	19	10%	All places
Psyduck	Surfing	20	90%	All places
Golduck	Surfing	20 to 40	10%	All places
Goldeen	Fishing with a good rod	10 to 25	45%	All places
Seaking	Fishing with a super rod	30 to 55	45%	All places
Magikarp	Fishing with a good rod	10 to 25	55%	All places
Magikarp	Fishing with an old rod	3 to 15	100%	All places
Gyarados	Fishing with a super rod	30 to 55	55%	All places
Aipom	Slathering a honey tree with honey and waiting for a pokémon to appear	5 to 15	up to 15%	All places
Dunsparce	Walking in tall grass or a cave	18	40%	All places
Heracross	Slathering a honey tree with honey and waiting for a pokémon to appear	5 to 15	5%	All places
Smeargle	Walking in tall grass or a cave	18 to 20	22%	All places
Wurmple	Slathering a honey tree with honey and waiting for a pokémon to appear	5 to 15	20%	All places
Ralts	Walking in tall grass or a cave	17 to 18	15%	All places
Roselia	Walking in tall grass or a cave	19 to 20	up to 11%	All places
Zangoose	Walking in tall grass or a cave	20	8%	All places
Seviper	Walking in tall grass or a cave	20	8%	All places
Bidoof	Walking in tall grass or a cave	18	20%	All places
Bibarel	Walking in tall grass or a cave	18 to 20	up to 11%	All places
Budew	Walking in tall grass or a cave	18 to 19	up to 20%	All places
Burmy	Slathering a honey tree with honey and waiting for a pokémon to appear	5 to 15	up to 40%	All places
Combee	Slathering a honey tree with honey and waiting for a pokémon to appear	5 to 15	up to 40%	All places
Cherubi	Slathering a honey tree with honey and waiting for a pokémon to appear	5 to 15	up to 20%	All places
Munchlax	Slathering a honey tree with honey and waiting for a pokémon to appear	5 to 15	100%	All places