Kanto

HeartGold HeartGold SoulSilver SoulSilver
Walking in tall grass or a cave
Cerulean Cave
1F
Hoenn radio
+20%
L38
Hoenn radio
+20%
L38
Cerulean Cave
2F
Hoenn radio
+20%
L39–41
Hoenn radio
+20%
L39–41
Cerulean Cave
B1F
Hoenn radio
+20%
L45–47
Hoenn radio
+20%
L45–47
Diglett's Cave
Hoenn radio
+20%
L15–17
Hoenn radio
+20%
L15–17
Mt. Moon
1F
Hoenn radio
+20%
L6–8
Hoenn radio
+20%
L6–8
Mt. Moon
2F
Hoenn radio
+20%
L6–8
Hoenn radio
+20%
L6–8
Rock Tunnel
1F
Hoenn radio
+20%
L10
Hoenn radio
+20%
L10
Rock Tunnel
B1F
Hoenn radio
+20%
L12
Hoenn radio
+20%
L12
Seafoam Islands
1F
Hoenn radio
+20%
L28–29
Hoenn radio
+20%
L28–29
Seafoam Islands
B1F
Hoenn radio
+20%
L28–34
Hoenn radio
+20%
L28–34
Seafoam Islands
B2F
Hoenn radio
+20%
L30–35
Hoenn radio
+20%
L30–35
Seafoam Islands
B3F
Hoenn radio
+20%
L32–34
Hoenn radio
+20%
L32–34
Seafoam Islands
B4F
Hoenn radio
+20%
L34
Hoenn radio
+20%
L34
Victory Road
1F
Hoenn radio
+20%
L32
Hoenn radio
+20%
L32
Victory Road
2F
Hoenn radio
+20%
L32
Hoenn radio
+20%
L32
Victory Road
3F
Hoenn radio
+20%
L32
Hoenn radio
+20%
L32

Johto

HeartGold HeartGold SoulSilver SoulSilver
Walking in tall grass or a cave
Dark Cave
Blackthorn City entrance
Hoenn radio
+20%
L23
Hoenn radio
+20%
L23
Dark Cave
Violet City entrance
Hoenn radio
+20%
L2–3
Hoenn radio
+20%
L2–3
Ice Path
1F
Hoenn radio
+20%
L21–22
Hoenn radio
+20%
L21–22
Ice Path
B1F
Hoenn radio
+20%
L21–22
Hoenn radio
+20%
L21–22
Ice Path
B2F
Hoenn radio
+20%
L22–23
Hoenn radio
+20%
L22–23
Ice Path
B3F
Hoenn radio
+20%
L22–23
Hoenn radio
+20%
L22–23
Mt. Mortar
1F
Hoenn radio
+20%
L13–15
Hoenn radio
+20%
L13–15
Mt. Mortar
B1F
Hoenn radio
+20%
L15–17
Hoenn radio
+20%
L15–17
Mt. Mortar
Lower Cave
Hoenn radio
+20%
L13
Hoenn radio
+20%
L13
Mt. Mortar
Upper Cave
Hoenn radio
+20%
L31–32
Hoenn radio
+20%
L31–32
Mt. Silver
1F
Hoenn radio
+20%
L42–44
Hoenn radio
+20%
L42–44
Mt. Silver
1F top
Hoenn radio
+20%
L46–48
Hoenn radio
+20%
L46–48
Mt. Silver
2F
Hoenn radio
+20%
L45–48
Hoenn radio
+20%
L45–48
Mt. Silver
3F
Hoenn radio
+20%
L45–46
Hoenn radio
+20%
L45–46
Mt. Silver
4F
Hoenn radio
+20%
L45–48
Hoenn radio
+20%
L45–48
Mt. Silver
mountainside
Hoenn radio
+20%
L48–51
Hoenn radio
+20%
L48–51
Mt. Silver
top
Hoenn radio
+20%
L45–48
Hoenn radio
+20%
L45–48
Route 47
inside cave
Hoenn radio
+20%
L20–22
Hoenn radio
+20%
L20–22
Slowpoke Well
1F
Hoenn radio
+20%
L5–6
Hoenn radio
+20%
L5–6
Slowpoke Well
B1F
Hoenn radio
+20%
L21–23
Hoenn radio
+20%
L21–23
Tohjo Falls
Hoenn radio
+20%
L22
Hoenn radio
+20%
L22
Union Cave
1F
Hoenn radio
+20%
L6
Hoenn radio
+20%
L6
Union Cave
B1F
Hoenn radio
+20%
L8
Hoenn radio
+20%
L8
Union Cave
B2F
Hoenn radio
+20%
L22
Hoenn radio
+20%
L22
Whirl Islands
1F
Hoenn radio
+20%
L22–23
Hoenn radio
+20%
L22–23
Whirl Islands
B1F
Hoenn radio
+20%
L22–23
Hoenn radio
+20%
L22–23
Whirl Islands
B2F
Hoenn radio
+20%
L22–23
Hoenn radio
+20%
L22–23
Whirl Islands
B3F
Hoenn radio
+20%
L23–24
Hoenn radio
+20%
L23–24

Hoenn

Emerald Emerald Ruby Ruby Sapphire Sapphire
Walking in tall grass or a cave
Route 120
8%
L25–27
8%
L25–27
8%
L25–27

Sinnoh

Platinum Platinum Diamond Diamond Pearl Pearl
Walking in tall grass or a cave
Mt. Coronet
blizzard
Not using PokéRadar
+1%
L40
No game in slot 2
+4%
L38
Emerald in slot 2
+4%
L38
FireRed in slot 2
+4%
L38
LeafGreen in slot 2
+4%
L38
Mt. Coronet
snowfall
Not using PokéRadar
+1%
L40
No game in slot 2
+4%
L38
Emerald in slot 2
+4%
L38
FireRed in slot 2
+4%
L38
LeafGreen in slot 2
+4%
L38
Route 213
During a swarm
+40%
L20
During a swarm
+40%
L20

Unova

Black 2 Black 2 White 2 White 2 Black Black White White
Walking in tall grass or a cave
Giant Chasm
outside
10%
L48–50
10%
L48–50
Route 13
15%
L35–37
15%
L35–37
10%
L48–50
10%
L48–50
Route 14
15%
L34–36
15%
L34–36
Black 2 Black 2 White 2 White 2 Black Black White White
Walking in dark grass
Giant Chasm
outside
10%
L58–60
10%
L58–60
Route 13
15%
L39–41
15%
L39–41
10%
L58–60
10%
L58–60
Route 14
15%
L38–40
15%
L38–40

Kalos

X X Y Y
Walking in tall grass or a cave
Route 8
10%
L15
10%
L15
X X Y Y
Walking in yellow flowers
Route 8
20%
L13–14
20%
L13–14