Kanto

HeartGold HeartGold SoulSilver SoulSilver FireRed FireRed LeafGreen LeafGreen Crystal Crystal Gold Gold Silver Silver Yellow Yellow Red Red Blue Blue
Walking in tall grass or a cave
Mt. Ember
10%
L35
10%
L35
Mt. Ember
1F, cave behind team rocket
40%
L34–38
40%
L34–38
Mt. Ember
cave
50%
L31–39
50%
L31–39
Mt. Ember
inside
40%
L32–36
40%
L32–36
Rock Tunnel
1F
Radio off
+20%
L12
Radio off
+20%
L12
15%
L16–17
15%
L16–17
In the morning
+20%
L12
During the day
+20%
L12
20%
L12
20%
L12
Rock Tunnel
B1F
10%
L17
10%
L17
10%
L17–21
15%
L15–17
15%
L15–17
Rock Tunnel
B2F
20%
L18–20
15%
L15–17
15%
L15–17
Route 10
5%
L16–18
Victory Road
1F
20%
L32
20%
L32
20%
L24
20%
L24
Victory Road
2F
20%
L34
20%
L34
20%
L22
20%
L22
Victory Road
3F
20%
L32
20%
L32
20%
L24
20%
L24

Johto

HeartGold HeartGold SoulSilver SoulSilver Crystal Crystal Gold Gold Silver Silver
Walking in tall grass or a cave
Mt. Mortar
1F
Radio off
+20%
L14
Radio off
+20%
L14
In the morning
+20%
L14
During the day
+20%
L14
During a swarm
+20%
L14
Not during a swarm
+20%
L14
During a swarm
+20%
L14
Not during a swarm
+20%
L14
Mt. Mortar
B1F
10%
L16
10%
L16
In the morning
+10%
L16
During the day
+10%
L16
20%
L16
20%
L16
Mt. Mortar
Lower Cave
25%
L13–15
Radio off
+10%
L13
25%
L13–15
Radio off
+10%
L13
In the morning
+20%
L15
During the day
+20%
L15
35%
L13–15
35%
L13–15
Mt. Mortar
Upper Cave
5%
L28
5%
L28
In the morning
+5%
L28
During the day
+5%
L28
5%
L28
5%
L28
Route 47
inside cave
Radio off
+10%
L19
Radio off
+10%
L19

Hoenn

Emerald Emerald Ruby Ruby Sapphire Sapphire
Walking in tall grass or a cave
Fiery Path
15%
L15–16
15%
L15–16
15%
L15–16
Jagged Pass
25%
L20–22
25%
L18–20
25%
L20–22
Route 112
25%
L14–16
25%
L14–16

Sinnoh

Platinum Platinum Diamond Diamond Pearl Pearl
Walking in tall grass or a cave
Mt. Coronet
Route 207
10%
L20
25%
L15–16
25%
L15–16
Mt. Coronet
Route 211
10%
L16
10%
L13
10%
L13
Route 206
9%
L18–19
Not using PokéRadar
+11%
L17–19
Route 207
5%
L8
Not during a swarm
+20%
L7
During the day
+10%
L5
Not using PokéRadar
+10%
L6
Not during a swarm
+20%
L5
In the morning
+10%
L6
During the day
+20%
L6
Not using PokéRadar
+1%
L7
No game in slot 2
+4%
L7
Ruby in slot 2
+4%
L7
Sapphire in slot 2
+4%
L7
FireRed in slot 2
+4%
L7
LeafGreen in slot 2
+4%
L7
Not during a swarm
+20%
L5
In the morning
+10%
L6
During the day
+20%
L6
Not using PokéRadar
+1%
L7
No game in slot 2
+4%
L7
Ruby in slot 2
+4%
L7
Sapphire in slot 2
+4%
L7
FireRed in slot 2
+4%
L7
LeafGreen in slot 2
+4%
L7
Route 208
In the morning
+10%
L16
During the day
+10%
L16
Not using PokéRadar
+10%
L17
In the morning
+10%
L16
During the day
+10%
L16
Not using PokéRadar
+10%
L17
Route 210
west, towards Celestic Town
Not using PokéRadar
+11%
L28–29
No game in slot 2
+4%
L29
Emerald in slot 2
+4%
L29
FireRed in slot 2
+4%
L29
LeafGreen in slot 2
+4%
L29
In the morning
+10%
L25
During the day
+10%
L25
Not using PokéRadar
+10%
L26
In the morning
+10%
L25
During the day
+10%
L25
Not using PokéRadar
+10%
L26
Route 211
west, towards Eterna City
Not using PokéRadar
+11%
L14–15
No game in slot 2
+4%
L15
Ruby in slot 2
+4%
L15
Sapphire in slot 2
+4%
L15
FireRed in slot 2
+4%
L15
LeafGreen in slot 2
+4%
L15

Kalos

X X Y Y
Walking in tall grass or a cave
Glittering Cave
Unknown Area 303
30%
L15–17
30%
L15–17