Kanto

HeartGold HeartGold SoulSilver SoulSilver
Walking in tall grass or a cave
Viridian Forest
Hoenn radio
+20%
L5
Hoenn radio
+20%
L5

Johto

HeartGold HeartGold SoulSilver SoulSilver
Walking in tall grass or a cave
Ilex Forest
Hoenn radio
+20%
L6
Hoenn radio
+20%
L6

Hoenn

Emerald Emerald Ruby Ruby Sapphire Sapphire
Walking in tall grass or a cave
Fiery Path
30%
L15–16
30%
L15–16
30%
L15–16
Jagged Pass
55%
L20–22
55%
L18–20
55%
L20–22
Route 112
75%
L14–16
75%
L14–16
75%
L14–16

Sinnoh

Platinum Platinum Diamond Diamond Pearl Pearl
Walking in tall grass or a cave
Route 227
4%
L51
Not using PokéRadar
+1%
L51
Not using PokéRadar
+1%
L24
No game in slot 2
+4%
L22
Ruby in slot 2
+4%
L22
Sapphire in slot 2
+4%
L22
FireRed in slot 2
+4%
L22
Not using PokéRadar
+1%
L24
No game in slot 2
+4%
L22
Ruby in slot 2
+4%
L22
Sapphire in slot 2
+4%
L22
FireRed in slot 2
+4%
L22
Stark Mountain
4%
L51
Not using PokéRadar
+1%
L51
Not using PokéRadar
+1%
L24
No game in slot 2
+4%
L22
Ruby in slot 2
+4%
L22
Sapphire in slot 2
+4%
L22
FireRed in slot 2
+4%
L22
Not using PokéRadar
+1%
L24
No game in slot 2
+4%
L22
Ruby in slot 2
+4%
L22
Sapphire in slot 2
+4%
L22
FireRed in slot 2
+4%
L22

Unova

Black 2 Black 2 White 2 White 2 Black Black White White
Walking in tall grass or a cave
Reversal Mountain
unknown area 48
20%
L31
Reversal Mountain
unknown area 49
20%
L31
Reversal Mountain
unknown area 50
5%
L31
Reversal Mountain
unknown area 51
20%
L31
Reversal Mountain
unknown area 52
20%
L31
Reversal Mountain
unknown area 53
20%
L31
Reversal Mountain
unknown area 54
20%
L31
Reversal Mountain
unknown area 55
20%
L31
Reversal Mountain
unknown area 56
5%
L31
Reversal Mountain
unknown area 57
20%
L31
Reversal Mountain
unknown area 58
20%
L31
Reversal Mountain
unknown area 59
20%
L31
Reversal Mountain
unknown area 60
20%
L31