Kanto

HeartGold HeartGold SoulSilver SoulSilver FireRed FireRed LeafGreen LeafGreen
Walking in tall grass or a cave
Altering Cave
g
100%
L18–28
100%
L18–28
HeartGold HeartGold SoulSilver SoulSilver FireRed FireRed LeafGreen LeafGreen
Smashing rocks
Vermilion City
10%
L32–35
10%
L32–35

Johto

HeartGold HeartGold SoulSilver SoulSilver Crystal Crystal Gold Gold Silver Silver
Smashing rocks
Cianwood City
10%
L23–28
10%
L23–28
10%
L15
10%
L15
10%
L15
Dark Cave
Violet City entrance
10%
L15
10%
L15
10%
L15
Sea Route 40
10%
L15
10%
L15
10%
L15
HeartGold HeartGold SoulSilver SoulSilver Crystal Crystal Gold Gold Silver Silver
Receive as a gift
Cianwood City
Kirk's house
100%
L15
100%
L15
Cianwood City
Mania's house
100%
L15
100%
L15
100%
L15

Hoenn

Emerald Emerald Ruby Ruby Sapphire Sapphire
Walking in tall grass or a cave
Altering Cave
g
100%
L18–28
Emerald Emerald Ruby Ruby Sapphire Sapphire
Smashing rocks
Safari Zone
expansion north
100%
L20–40

Sinnoh

Platinum Platinum Diamond Diamond Pearl Pearl
Walking in tall grass or a cave
Route 224
Emerald in slot 2
+8%
L52
Emerald in slot 2
+8%
L23
Emerald in slot 2
+8%
L23

Unova

Black 2 Black 2 White 2 White 2 Black Black White White
Walking in tall grass or a cave
Route 14
5%
L49
5%
L49
Seaside Cave
B1F
5%
L41
5%
L41
Black 2 Black 2 White 2 White 2 Black Black White White
Walking in dark grass
Route 14
5%
L59
5%
L59

Kalos

X X Y Y
Smashing rocks
Route 18
5%
L44–46
5%
L44–46
Terminus Cave
Unknown Area 343
5%
L44–46
5%
L44–46
Terminus Cave
Unknown Area 344
5%
L44–46
5%
L44–46
Terminus Cave
Unknown Area 345
5%
L44–46
5%
L44–46
Victory Road
Unknown Area 322
5%
L57–59
5%
L57–59
Victory Road
Unknown Area 324
5%
L57–59
5%
L57–59