Cape Brink: 17 species in 1 game

17 species, 2 versions

FireRedLeafGreen

FireRed: 13 species
Species	Method	Levels	Chance	Game page
Spearow	Walking in tall grass or a cave	31	20%	All places
Fearow	Walking in tall grass or a cave	36	10%	All places
Oddish	Walking in tall grass or a cave	30 to 32	30%	All places
Gloom	Walking in tall grass or a cave	36 to 38	15%	All places
Meowth	Walking in tall grass or a cave	31	10%	All places
Persian	Walking in tall grass or a cave	37 to 40	5%	All places
Psyduck	Fishing with a super rod	15 to 35	5%	All places
Psyduck	Surfing	5 to 40	95%	All places
Psyduck	Walking in tall grass or a cave	31	5%	All places
Golduck	Surfing	35 to 40	5%	All places
Golduck	Walking in tall grass or a cave	37 to 40	5%	All places
Poliwag	Fishing with a good rod	5 to 15	60%	All places
Poliwag	Fishing with a super rod	15 to 25	40%	All places
Poliwhirl	Fishing with a super rod	20 to 30	40%	All places
Goldeen	Fishing with a good rod	5 to 15	20%	All places
Magikarp	Fishing with a good rod	5 to 15	20%	All places
Magikarp	Fishing with an old rod	5	100%	All places
Gyarados	Fishing with a super rod	15 to 25	15%	All places

LeafGreen: 13 species
Species	Method	Levels	Chance	Game page
Spearow	Walking in tall grass or a cave	31	20%	All places
Fearow	Walking in tall grass or a cave	36	10%	All places
Meowth	Walking in tall grass or a cave	31	10%	All places
Persian	Walking in tall grass or a cave	37 to 40	5%	All places
Poliwag	Fishing with a good rod	5 to 15	60%	All places
Poliwag	Fishing with a super rod	15 to 25	40%	All places
Poliwhirl	Fishing with a super rod	20 to 30	40%	All places
Bellsprout	Walking in tall grass or a cave	30 to 32	30%	All places
Weepinbell	Walking in tall grass or a cave	36 to 38	15%	All places
Slowpoke	Fishing with a super rod	15 to 35	5%	All places
Slowpoke	Surfing	5 to 40	95%	All places
Slowpoke	Walking in tall grass or a cave	31	5%	All places
Slowbro	Surfing	35 to 40	5%	All places
Slowbro	Walking in tall grass or a cave	37 to 40	5%	All places
Goldeen	Fishing with a good rod	5 to 15	20%	All places
Magikarp	Fishing with a good rod	5 to 15	20%	All places
Magikarp	Fishing with an old rod	5	100%	All places
Gyarados	Fishing with a super rod	15 to 25	15%	All places