Route 213: 25 species in 2 games

Road 213: 25 species across 3 versions

Diamond and PearlPlatinum

Diamond and Pearl: 22 species
Species	Method	Levels	Chance	Game page
Tentacool	Surfing	20 to 30	60%	All places
Tentacruel	Surfing	20 to 40	5%	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 40	40%	All places
Aipom	Slathering a honey tree with honey and waiting for a pokémon to appear	5 to 15	up to 10%	All places
Heracross	Slathering a honey tree with honey and waiting for a pokémon to appear	5 to 15	5%	All places
Remoraid	Fishing with a good rod	10 to 25	45%	All places
Octillery	Fishing with a super rod	20 to 50	45%	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
Swellow	Walking in tall grass or a cave	20 to 22	22%	All places
Wingull	Surfing	20 to 30	30%	All places
Wingull	Walking in tall grass or a cave	20	up to 10%	All places
Pelipper	Surfing	20 to 40	5%	All places
Sharpedo	Fishing with a super rod	40 to 55	15%	All places
Absol	Walking in tall grass or a cave	20	40%	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
Buizel	Walking in tall grass or a cave	20 to 21	up to 20%	All places
Floatzel	Walking in tall grass or a cave	22	up to 9%	All places
Cherubi	Slathering a honey tree with honey and waiting for a pokémon to appear	5 to 15	up to 20%	All places
Shellos	Walking in tall grass or a cave	20 to 22	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: 19 species
Species	Method	Levels	Chance	Game page
Tentacool	Surfing	20 to 30	60%	All places
Tentacruel	Surfing	20 to 40	5%	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
Heracross	Slathering a honey tree with honey and waiting for a pokémon to appear	5 to 15	5%	All places
Remoraid	Fishing with a good rod	10 to 25	45%	All places
Octillery	Fishing with a super rod	30 to 55	45%	All places
Wurmple	Slathering a honey tree with honey and waiting for a pokémon to appear	5 to 15	20%	All places
Swellow	Walking in tall grass or a cave	25 to 26	22%	All places
Wingull	Surfing	20 to 30	30%	All places
Wingull	Walking in tall grass or a cave	24 to 26	up to 10%	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
Buizel	Walking in tall grass or a cave	23 to 25	up to 24%	All places
Cherubi	Slathering a honey tree with honey and waiting for a pokémon to appear	5 to 15	up to 20%	All places
Shellos	Surfing	20 to 30	4%	All places
Shellos	Walking in tall grass or a cave	23 to 26	up to 24%	All places
Gastrodon	Surfing	20 to 40	1%	All places
Chatot	Walking in tall grass or a cave	23 to 25	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