Route 23: 23 species in 1 game

Area 1 of 2

Road 23: 20 species across 2 versions

Black 2White 2

Black 2: 19 species
Species	Method	Levels	Chance	Game page
Golduck	Walking in dark grass	55	10%	All places
Golduck	Walking in tall grass or a cave	50	10%	All places
Poliwag	Fishing with a super rod	40 to 70	60%	All places
Poliwhirl	Fishing in dark spots	40 to 70	55%	All places
Poliwrath	Fishing in dark spots	50 to 70	5%	All places
Gligar	Walking in dark grass	54	10%	All places
Gligar	Walking in tall grass or a cave	49	10%	All places
Buizel	Surfing	40 to 55	30%	All places
Buizel	Surfing in dark spots	40 to 55	60%	All places
Floatzel	Surfing in dark spots	45 to 55	10%	All places
Gliscor	Walking in rustling grass	51	5%	All places
Azelf	Static encounter	65	100%	All places
Audino	Walking in rustling grass	48 to 51	80%	All places
Throh	Walking in rustling grass	51	5%	All places
Sawk	Walking in dark grass	53 to 54	25%	All places
Sawk	Walking in tall grass or a cave	48 to 49	25%	All places
Basculin	Fishing with a super rod	40 to 60	40%	All places
Basculin	Surfing	40 to 55	70%	All places
Emolga	Walking in rustling grass	49	10%	All places
Amoonguss	Walking in dark grass	54	10%	All places
Amoonguss	Static encounter	56	300%	All places
Amoonguss	Walking in tall grass or a cave	49	10%	All places
Mienfoo	Walking in tall grass or a cave	48	15%	All places
Mienshao	Walking in dark grass	53	15%	All places
Bouffalant	Walking in dark grass	54 to 56	25%	All places
Bouffalant	Walking in tall grass or a cave	49 to 51	25%	All places
Vullaby	Walking in dark grass	52	5%	All places
Vullaby	Walking in tall grass or a cave	47	5%	All places

White 2: 19 species
Species	Method	Levels	Chance	Game page
Golduck	Walking in dark grass	55	10%	All places
Golduck	Walking in tall grass or a cave	50	10%	All places
Poliwag	Fishing with a super rod	40 to 70	60%	All places
Poliwhirl	Fishing in dark spots	40 to 70	55%	All places
Poliwrath	Fishing in dark spots	50 to 70	5%	All places
Gligar	Walking in dark grass	54	10%	All places
Gligar	Walking in tall grass or a cave	49	10%	All places
Buizel	Surfing	40 to 55	30%	All places
Buizel	Surfing in dark spots	40 to 55	60%	All places
Floatzel	Surfing in dark spots	45 to 55	10%	All places
Gliscor	Walking in rustling grass	51	5%	All places
Azelf	Static encounter	65	100%	All places
Audino	Walking in rustling grass	48 to 51	80%	All places
Throh	Walking in dark grass	53 to 54	25%	All places
Throh	Walking in tall grass or a cave	48 to 49	25%	All places
Sawk	Walking in rustling grass	51	5%	All places
Basculin	Fishing in dark spots	40 to 60	40%	All places
Basculin	Surfing in dark spots	40 to 55	30%	All places
Emolga	Walking in rustling grass	49	10%	All places
Amoonguss	Walking in dark grass	54	10%	All places
Amoonguss	Static encounter	56	300%	All places
Amoonguss	Walking in tall grass or a cave	49	10%	All places
Mienfoo	Walking in tall grass or a cave	48	15%	All places
Mienshao	Walking in dark grass	53	15%	All places
Bouffalant	Walking in dark grass	54 to 56	25%	All places
Bouffalant	Walking in tall grass or a cave	49 to 51	25%	All places
Rufflet	Walking in dark grass	52	5%	All places
Rufflet	Walking in tall grass or a cave	47	5%	All places

Area 2 of 2

Black 2 and White 2

Black 2 and White 2: 5 species, all by finding a pokemon in a hidden grotto
Species	Levels	Chance	Game page
Golduck	50 to 54	10%	All places
Gligar	50 to 54	5%	All places
Zangoose	50 to 54	38%	All places
Seviper	50 to 54	38%	All places
Absol	50 to 54	10%	All places