Kanto

HeartGold HeartGold SoulSilver SoulSilver
Walking in tall grass or a cave
Route 10
Sinnoh radio
+20%
L16–17
Sinnoh radio
+20%
L16–17
Route 13
Sinnoh radio
+20%
L23
Sinnoh radio
+20%
L23
Route 22
Sinnoh radio
+20%
L3
Sinnoh radio
+20%
L3
Route 24
Sinnoh radio
+20%
L8–10
Sinnoh radio
+20%
L8–10
Route 25
Sinnoh radio
+20%
L8–10
Sinnoh radio
+20%
L8–10
Route 26
Sinnoh radio
+20%
L28
Sinnoh radio
+20%
L28
Route 27
Sinnoh radio
+20%
L28
Sinnoh radio
+20%
L28
Route 28
Sinnoh radio
+20%
L39–40
Sinnoh radio
+20%
L39–40
Route 4
Sinnoh radio
+20%
L5
Sinnoh radio
+20%
L5
Route 6
Sinnoh radio
+20%
L13
Sinnoh radio
+20%
L13
Route 9
Sinnoh radio
+20%
L13–15
Sinnoh radio
+20%
L13–15
Sea Route 21
Sinnoh radio
+20%
L25–30
Sinnoh radio
+20%
L25–30

Johto

HeartGold HeartGold SoulSilver SoulSilver
Walking in tall grass or a cave
Mt. Silver
outside
Sinnoh radio
+20%
L41–42
Sinnoh radio
+20%
L41–42
Route 30
Sinnoh radio
+20%
L2–3
Sinnoh radio
+20%
L3
Route 31
Sinnoh radio
+20%
L3–4
Sinnoh radio
+20%
L4
Route 32
Sinnoh radio
+20%
L4–6
Sinnoh radio
+20%
L4–6
Route 34
Sinnoh radio
+20%
L10–11
Sinnoh radio
+20%
L10–11
Route 35
Sinnoh radio
+20%
L12
Sinnoh radio
+20%
L12
Route 42
Sinnoh radio
+20%
L13–15
Sinnoh radio
+20%
L13–14
Route 43
Sinnoh radio
+20%
L15
Sinnoh radio
+20%
L15
Route 44
Sinnoh radio
+20%
L22–23
Sinnoh radio
+20%
L22–23
Route 45
Sinnoh radio
+20%
L23
Sinnoh radio
+20%
L23
Route 47
Sinnoh radio
+20%
L33–34
Sinnoh radio
+20%
L33–34
Ruins of Alph
Outside
Sinnoh radio
+20%
L20–22
Sinnoh radio
+20%
L20–22

Sinnoh

Platinum Platinum Diamond Diamond Pearl Pearl
Walking in tall grass or a cave
Route 205
east, towards Eterna City
30%
L10–11
Not using PokéRadar
+1%
L12
No game in slot 2
+4%
L12
Ruby in slot 2
+4%
L12
Emerald in slot 2
+4%
L12
FireRed in slot 2
+4%
L12
LeafGreen in slot 2
+4%
L12
30%
L10–11
Not using PokéRadar
+1%
L12
No game in slot 2
+4%
L12
Ruby in slot 2
+4%
L12
Emerald in slot 2
+4%
L12
FireRed in slot 2
+4%
L12
LeafGreen in slot 2
+4%
L12
Route 205
south, towards Floaroma Town
14%
L10–11
Not using PokéRadar
+1%
L11
30%
L8–9
Not using PokéRadar
+1%
L10
No game in slot 2
+4%
L10
Ruby in slot 2
+4%
L10
Sapphire in slot 2
+4%
L10
Emerald in slot 2
+4%
L10
LeafGreen in slot 2
+4%
L10
30%
L8–9
Not using PokéRadar
+1%
L10
No game in slot 2
+4%
L10
Ruby in slot 2
+4%
L10
Sapphire in slot 2
+4%
L10
Emerald in slot 2
+4%
L10
LeafGreen in slot 2
+4%
L10
Route 212
east, towards Pastoria City
10%
L25
Not using PokéRadar
+1%
L23
No game in slot 2
+4%
L23
Ruby in slot 2
+4%
L23
Emerald in slot 2
+4%
L23
LeafGreen in slot 2
+4%
L23
Route 213
24%
L23–25
At night
+10%
L25
Not using PokéRadar
+1%
L25
10%
L21
Not during a swarm
+20%
L20
10%
L21
Not during a swarm
+20%
L20
Route 224
No game in slot 2
+4%
L23
Ruby in slot 2
+4%
L23
Sapphire in slot 2
+4%
L23
FireRed in slot 2
+4%
L23
LeafGreen in slot 2
+4%
L23
No game in slot 2
+4%
L23
Ruby in slot 2
+4%
L23
Sapphire in slot 2
+4%
L23
FireRed in slot 2
+4%
L23
LeafGreen in slot 2
+4%
L23
Valley Windworks
14%
L9–11
Not using PokéRadar
+11%
L10–11
10%
L8
Not during a swarm
+20%
L7
Not using PokéRadar
+1%
L9
No game in slot 2
+4%
L9
Ruby in slot 2
+4%
L9
Sapphire in slot 2
+4%
L9
Emerald in slot 2
+4%
L9
LeafGreen in slot 2
+4%
L9
10%
L8
Not during a swarm
+20%
L7
Not using PokéRadar
+1%
L9
No game in slot 2
+4%
L9
Ruby in slot 2
+4%
L9
Sapphire in slot 2
+4%
L9
Emerald in slot 2
+4%
L9
LeafGreen in slot 2
+4%
L9

Unova

Black 2 Black 2 White 2 White 2 Black Black White White
Surfing
Lostlorn Forest
30%
L10–25
30%
L10–25
Nature Sanctuary
30%
L45–60
30%
L45–60
Route 11
30%
L25–40
30%
L25–40
30%
L25–55
30%
L25–55
Route 14
30%
L15–35
30%
L25–40
30%
L25–55
30%
L25–55
Route 23
30%
L40–55
30%
L40–55
Victory Road
unknown area 73
30%
L35–50
30%
L35–50
Victory Road
unknown area 79
30%
L35–50
30%
L35–50
Black 2 Black 2 White 2 White 2 Black Black White White
Surfing in dark spots
Lostlorn Forest
60%
L10–30
60%
L10–30
Nature Sanctuary
60%
L45–60
60%
L45–60
Route 11
60%
L25–40
60%
L25–40
60%
L25–60
60%
L25–60
Route 14
60%
L15–40
60%
L25–40
60%
L25–60
60%
L25–60
Route 23
60%
L40–55
60%
L40–55
Victory Road
unknown area 73
60%
L35–50
60%
L35–50
Victory Road
unknown area 79
60%
L35–50
60%
L35–50