Kanto

HeartGold HeartGold SoulSilver SoulSilver
Walking in tall grass or a cave
Viridian Forest
Sinnoh radio
+20%
L3
Sinnoh radio
+20%
L3

Johto

HeartGold HeartGold SoulSilver SoulSilver
Walking in tall grass or a cave
Ilex Forest
Sinnoh radio
+20%
L5–6
Sinnoh radio
+20%
L5–6

Sinnoh

Platinum Platinum Diamond Diamond Pearl Pearl
Walking in tall grass or a cave
Eterna Forest
Not during a swarm
+20%
L10
During the day
+10%
L12
Not using PokéRadar
+10%
L11
5%
L12
In the morning
+10%
L10
During the day
+10%
L10
Not using PokéRadar
+10%
L11
No game in slot 2
+4%
L12
Sapphire in slot 2
+4%
L12
5%
L12
In the morning
+10%
L10
During the day
+10%
L10
Not using PokéRadar
+10%
L11
No game in slot 2
+4%
L12
Sapphire in slot 2
+4%
L12
Great Marsh
Area 1
In the morning
+10%
L24
During the day
+10%
L24
In the morning
+10%
L24
During the day
+10%
L24
Great Marsh
Area 2
In the morning
+10%
L24
During the day
+10%
L24
In the morning
+10%
L24
During the day
+10%
L24
Great Marsh
Area 3
In the morning
+10%
L22
During the day
+10%
L22
In the morning
+10%
L22
During the day
+10%
L22
Great Marsh
Area 4
In the morning
+10%
L22
During the day
+10%
L22
In the morning
+10%
L22
During the day
+10%
L22
Great Marsh
Area 5
In the morning
+10%
L20
During the day
+10%
L20
In the morning
+10%
L20
During the day
+10%
L20
Great Marsh
Area 6
In the morning
+10%
L20
During the day
+10%
L20
In the morning
+10%
L20
During the day
+10%
L20
Route 204
north, towards Floaroma Town
5%
L10
During the day
+10%
L8
Not using PokéRadar
+10%
L9
5%
L7
In the morning
+10%
L6
During the day
+10%
L6
Not using PokéRadar
+10%
L6
5%
L7
In the morning
+10%
L6
During the day
+10%
L6
Not using PokéRadar
+10%
L6
Route 204
south, towards Jubilife City
15%
L4–5
During the day
+10%
L3
5%
L5
In the morning
+10%
L4
During the day
+10%
L4
Not using PokéRadar
+10%
L4
5%
L5
In the morning
+10%
L4
During the day
+10%
L4
Not using PokéRadar
+10%
L4
Route 205
east, towards Eterna City
20%
L12
During the day
+10%
L12
No game in slot 2
+8%
L13–14
Ruby in slot 2
+8%
L13–14
Emerald in slot 2
+8%
L13–14
FireRed in slot 2
+8%
L13–14
LeafGreen in slot 2
+8%
L13–14
Route 208
Not during a swarm
+20%
L18
In the morning
+10%
L19
During the day
+10%
L19
Route 212
north, towards Hearthome City
20%
L16
Not using PokéRadar
+10%
L16
20%
L16
Not using PokéRadar
+10%
L16

Kalos

X X Y Y
Walking in yellow flowers
Route 4
10%
L8
10%
L8
X X Y Y
Walking in red flowers
Route 4
10%
L8
10%
L8