Kanto

HeartGold HeartGold SoulSilver SoulSilver
Walking in tall grass or a cave
Route 1
Sinnoh radio
+40%
L2–3
Sinnoh radio
+40%
L2–3
Route 11
Sinnoh radio
+40%
L14–15
Sinnoh radio
+40%
L14–15
Route 14
Sinnoh radio
+40%
L23–25
Sinnoh radio
+40%
L23–25
Route 15
Sinnoh radio
+40%
L23–25
Sinnoh radio
+40%
L23–25
Route 16
Sinnoh radio
+40%
L26–28
Sinnoh radio
+40%
L26–28
Route 17
Sinnoh radio
+40%
L27–29
Sinnoh radio
+40%
L27–29
Route 18
Sinnoh radio
+40%
L26–28
Sinnoh radio
+40%
L26–28
Route 2
north, towards Pewter City
Sinnoh radio
+40%
L3–5
Sinnoh radio
+40%
L3–5
Route 2
south, towards Viridian City
Sinnoh radio
+40%
L3–5
Sinnoh radio
+40%
L3–5
Route 3
Sinnoh radio
+40%
L5–8
Sinnoh radio
+40%
L5–8
Route 5
Sinnoh radio
+40%
L13–14
Sinnoh radio
+40%
L13–14
Route 7
Sinnoh radio
+40%
L17–18
Sinnoh radio
+40%
L17–18
Route 8
Sinnoh radio
+40%
L15–19
Sinnoh radio
+40%
L15–19

Johto

HeartGold HeartGold SoulSilver SoulSilver
Walking in tall grass or a cave
National Park
Sinnoh radio
+40%
L10–12
Sinnoh radio
+40%
L10–12
Route 29
Sinnoh radio
+40%
L2–3
Sinnoh radio
+40%
L2–3
Route 33
Sinnoh radio
+40%
L6–7
Sinnoh radio
+40%
L6–7
Route 36
Sinnoh radio
+40%
L12–13
Sinnoh radio
+40%
L12–13
Route 37
Sinnoh radio
+40%
L13–15
Sinnoh radio
+40%
L13–15
Route 38
Sinnoh radio
+40%
L16
Sinnoh radio
+40%
L16
Route 39
Sinnoh radio
+40%
L16–17
Sinnoh radio
+40%
L16–17
Route 46
Sinnoh radio
+40%
L2–3
Sinnoh radio
+40%
L2–3
Route 48
Sinnoh radio
+40%
L20–24
Sinnoh radio
+40%
L20–24

Sinnoh

Platinum Platinum Diamond Diamond Pearl Pearl
Walking in tall grass or a cave
Fuego Ironworks
10%
L28
10%
L28
Route 202
Not during a swarm
+20%
L3
Not using PokéRadar
+10%
L4
Not during a swarm
+20%
L3
Not using PokéRadar
+10%
L4
Not during a swarm
+20%
L3
Not using PokéRadar
+10%
L4
Route 203
5%
L5
Not during a swarm
+20%
L4
5%
L5
Not during a swarm
+20%
L4
5%
L5
Not during a swarm
+20%
L4
Route 204
north, towards Floaroma Town
5%
L10
Not using PokéRadar
+10%
L9
5%
L7
Not using PokéRadar
+10%
L6
5%
L7
Not using PokéRadar
+10%
L6
Route 204
south, towards Jubilife City
15%
L4–5
5%
L5
Not using PokéRadar
+10%
L4
5%
L5
Not using PokéRadar
+10%
L4
Valley Windworks
Not during a swarm
+20%
L10