Kanto

HeartGold HeartGold SoulSilver SoulSilver Crystal Crystal Gold Gold Silver Silver
Walking in tall grass or a cave
Route 24
During the day
+20%
L10
During the day
Radio off
+10%
L10
During the day
+20%
L10
During the day
Radio off
+10%
L10
During the day
+30%
L12
During the day
+30%
L10
During the day
+30%
L10

Johto

HeartGold HeartGold SoulSilver SoulSilver Crystal Crystal Gold Gold Silver Silver
Walking in tall grass or a cave
National Park
During the day
+5%
L10
During the day
Radio off
+20%
L12
During the day
+5%
L10
During the day
Radio off
+20%
L12
During the day
+20%
L14
During the day
+25%
L12–13
During the day
+25%
L12–13

Hoenn

Emerald Emerald Ruby Ruby Sapphire Sapphire
Walking in tall grass or a cave
Safari Zone
expansion north
10%
L34
Safari Zone
expansion south
30%
L33–35

Sinnoh

Platinum Platinum Diamond Diamond Pearl Pearl
Walking in tall grass or a cave
Route 204
north, towards Floaroma Town
Using PokéRadar
+22%
L9–11
Using PokéRadar
+22%
L6–8
Using PokéRadar
+22%
L6–8

Unova

Black 2 Black 2 White 2 White 2 Black Black White White
Walking in tall grass or a cave
Route 12
20%
L47
20%
L47
Route 20
1%
L4
During Spring
+4%
L4
During Summer
+25%
L2–4
During Autumn
+4%
L4
During Winter
+4%
L4
1%
L4
During Spring
+4%
L4
During Summer
+25%
L2–4
During Autumn
+4%
L4
During Winter
+4%
L4
Black 2 Black 2 White 2 White 2 Black Black White White
Walking in dark grass
Route 12
20%
L57
20%
L57
Route 20
1%
L11
During Spring
+4%
L11
During Summer
+25%
L9–11
During Autumn
+4%
L11
During Winter
+4%
L11
1%
L11
During Spring
+4%
L11
During Summer
+25%
L9–11
During Autumn
+4%
L11
During Winter
+4%
L11