Roaming Johto: 5 species in 3 games

Wandert Durch Johto: 5 species across 5 versions

Gold and SilverCrystalHeartGold and SoulSilver

Gold and Silver: 3 species, all by on any overworld patch of grass
Species	Levels	Chance	Game page
Raikou	40	10%	All places
Entei	40	10%	All places
Suicune	40	10%	All places

Crystal: 2 species, all by on any overworld patch of grass
Species	Levels	Chance	Game page
Raikou	40	10%	All places
Entei	40	10%	All places

HeartGold and SoulSilver: 3 species, all by on any overworld patch of grass
Species	Levels	Chance	Game page
Raikou	40	25%	All places
Entei	40	25%	All places
Latias	35	25%	All places