Kanto

FireRed FireRed LeafGreen LeafGreen Yellow Yellow Red Red Blue Blue
Receive as a gift
Celadon City
Celadon Mansion rooftop
100%
L25
100%
L25
100%
L25
100%
L25
100%
L25

Johto

HeartGold HeartGold SoulSilver SoulSilver Crystal Crystal Gold Gold Silver Silver
Receive as a gift
Goldenrod City
Bill's house
100%
L5
100%
L5
100%
L20
100%
L20
100%
L20

Sinnoh

Platinum Platinum Diamond Diamond Pearl Pearl
Receive as a gift
Hearthome City
100%
L20
100%
L5
100%
L5

Unova

Black 2 Black 2 White 2 White 2 Black Black White White
Walking in tall grass or a cave
Castelia City
5%
L18
5%
L18
Black 2 Black 2 White 2 White 2 Black Black White White
Walking in dark grass
Castelia City
5%
L19
5%
L19
Black 2 Black 2 White 2 White 2 Black Black White White
Receive as a gift
Castelia City
100%
L10
100%
L10

Kalos

X X Y Y
Walking in tall grass or a cave
Route 10
5%
L21
5%
L21
X X Y Y
Walking in yellow flowers
Route 10
20%
L19–20
20%
L19–20