Kanto

HeartGold HeartGold SoulSilver SoulSilver FireRed FireRed LeafGreen LeafGreen Yellow Yellow Red Red Blue Blue
Walking in tall grass or a cave
Cerulean Cave
1F
15%
L45
Cerulean Cave
2F
15%
L50
Cerulean Cave
B1F
15%
L55
Victory Road
1F
5%
L41–47
5%
L41
5%
L41
Victory Road
1F
20%
L32
Radio off
+10%
L32
20%
L32
Radio off
+10%
L32
Victory Road
2F
20%
L32
Radio off
+10%
L32
20%
L32
Radio off
+10%
L32
Victory Road
2F
10%
L44
1%
L43
1%
L43
Victory Road
3F
15%
L41–47
5%
L43
5%
L43
Victory Road
3F
20%
L32
Radio off
+10%
L32
20%
L32
Radio off
+10%
L32
HeartGold HeartGold SoulSilver SoulSilver FireRed FireRed LeafGreen LeafGreen Yellow Yellow Red Red Blue Blue
Smashing rocks
Cerulean Cave
1F
10%
L26–30
10%
L26–30
35%
L40–55
35%
L40–55
Cerulean Cave
2F
35%
L45–60
35%
L45–60
Cerulean Cave
B1F
10%
L26–30
10%
L26–30
35%
L50–65
35%
L50–65
Kindle Road
5%
L25–40
5%
L25–40
Mt. Ember
5%
L25–40
5%
L25–40
Mt. Ember
1F, cave behind team rocket
35%
L30–50
35%
L30–50
Mt. Ember
B1F
35%
L30–50
35%
L30–50
Mt. Ember
B2F
35%
L30–50
35%
L30–50
Mt. Ember
inside
5%
L25–40
5%
L25–40
Rock Tunnel
B1F
5%
L25–40
5%
L25–40
Sevault Canyon
35%
L30–50
35%
L30–50
Victory Road
3F
10%
L30–33
10%
L30–33

Johto

HeartGold HeartGold SoulSilver SoulSilver
Walking in tall grass or a cave
Dark Cave
Blackthorn City entrance
Radio off
+20%
L25
Radio off
+20%
L25
Mt. Mortar
Upper Cave
20%
L31
Radio off
+10%
L31
20%
L31
Radio off
+10%
L31
Mt. Silver
1F
10%
L41–42
Radio off
+10%
L43
10%
L41–42
Radio off
+10%
L43
Route 45
10%
L25–27
Not during a swarm
+20%
L23
Radio off
+10%
L23
5%
L25
Not during a swarm
+20%
L23
Radio off
+30%
L23–24
Route 47
inside cave
In the morning
+4%
L20
During the day
+4%
L20
In the morning
+4%
L20
During the day
+4%
L20

Hoenn

Emerald Emerald Ruby Ruby Sapphire Sapphire
Walking in tall grass or a cave
Magma Hideout
15%
L30–33
Emerald Emerald Ruby Ruby Sapphire Sapphire
Smashing rocks
Victory Road
B1F
70%
L30–40
70%
L30–40
70%
L30–40

Sinnoh

Platinum Platinum Diamond Diamond Pearl Pearl
Walking in tall grass or a cave
Iron Island
1F
35%
L31–33
35%
L31–33
35%
L31–33
Iron Island
B1F left
62%
L30–33
No game in slot 2
+8%
L30–31
Emerald in slot 2
+8%
L30–31
FireRed in slot 2
+8%
L30–31
LeafGreen in slot 2
+8%
L30–31
61%
L29–33
No game in slot 2
+8%
L31–33
Emerald in slot 2
+8%
L31–33
FireRed in slot 2
+8%
L31–33
LeafGreen in slot 2
+8%
L31–33
61%
L29–33
No game in slot 2
+8%
L31–33
Emerald in slot 2
+8%
L31–33
FireRed in slot 2
+8%
L31–33
LeafGreen in slot 2
+8%
L31–33
Iron Island
B1F right
62%
L30–33
No game in slot 2
+8%
L30–31
Emerald in slot 2
+8%
L30–31
FireRed in slot 2
+8%
L30–31
LeafGreen in slot 2
+8%
L30–31
61%
L29–33
No game in slot 2
+8%
L31–33
Emerald in slot 2
+8%
L31–33
FireRed in slot 2
+8%
L31–33
LeafGreen in slot 2
+8%
L31–33
61%
L29–33
No game in slot 2
+8%
L31–33
Emerald in slot 2
+8%
L31–33
FireRed in slot 2
+8%
L31–33
LeafGreen in slot 2
+8%
L31–33
Iron Island
B2F left
42%
L31–34
No game in slot 2
+8%
L31–32
Emerald in slot 2
+8%
L31–32
FireRed in slot 2
+8%
L31–32
LeafGreen in slot 2
+8%
L31–32
31%
L30–34
No game in slot 2
+8%
L32–34
Emerald in slot 2
+8%
L32–34
FireRed in slot 2
+8%
L32–34
LeafGreen in slot 2
+8%
L32–34
31%
L30–34
No game in slot 2
+8%
L32–34
Emerald in slot 2
+8%
L32–34
FireRed in slot 2
+8%
L32–34
LeafGreen in slot 2
+8%
L32–34
Iron Island
B2F right
42%
L31–34
No game in slot 2
+8%
L31–32
Emerald in slot 2
+8%
L31–32
FireRed in slot 2
+8%
L31–32
LeafGreen in slot 2
+8%
L31–32
41%
L29–33
No game in slot 2
+8%
L31–33
Emerald in slot 2
+8%
L31–33
FireRed in slot 2
+8%
L31–33
LeafGreen in slot 2
+8%
L31–33
41%
L29–33
No game in slot 2
+8%
L31–33
Emerald in slot 2
+8%
L31–33
FireRed in slot 2
+8%
L31–33
LeafGreen in slot 2
+8%
L31–33
Iron Island
B3F
42%
L31–34
No game in slot 2
+8%
L31–32
Emerald in slot 2
+8%
L31–32
FireRed in slot 2
+8%
L31–32
LeafGreen in slot 2
+8%
L31–32
31%
L30–34
No game in slot 2
+8%
L32–34
Emerald in slot 2
+8%
L32–34
FireRed in slot 2
+8%
L32–34
LeafGreen in slot 2
+8%
L32–34
31%
L30–34
No game in slot 2
+8%
L32–34
Emerald in slot 2
+8%
L32–34
FireRed in slot 2
+8%
L32–34
LeafGreen in slot 2
+8%
L32–34
Mt. Coronet
2F
20%
L38
During the day
+10%
L36
20%
L36
20%
L36
Mt. Coronet
3F
20%
L38
During the day
+10%
L36
20%
L36
20%
L36
Mt. Coronet
4F
20%
L38
During the day
+10%
L36
20%
L38
20%
L38
Mt. Coronet
5F
20%
L38
During the day
+10%
L36
20%
L38
20%
L38
Mt. Coronet
6F
20%
L38
During the day
+10%
L36
20%
L40
20%
L40
Mt. Coronet
7F
20%
L38
During the day
+10%
L36
20%
L40
20%
L40
Mt. Coronet
B1F
20%
L34
During the day
+10%
L32
20%
L31
20%
L31
Mt. Coronet
Route 216
20%
L34
During the day
+10%
L32
20%
L31
20%
L31
Mt. Coronet
cave
40%
L37–38
During the day
+10%
L36
40%
L39–40
40%
L39–40
Route 211
east, towards Celestic Town
20%
L28
20%
L27
20%
L27
Route 214
5%
L24
Not during a swarm
+20%
L23
In the morning
+10%
L22
During the day
+10%
L22
In the morning
+10%
L23
During the day
+10%
L23
Not using PokéRadar
+1%
L24
No game in slot 2
+4%
L24
Ruby in slot 2
+4%
L24
Sapphire in slot 2
+4%
L24
FireRed in slot 2
+4%
L24
In the morning
+10%
L23
During the day
+10%
L23
Not using PokéRadar
+1%
L24
No game in slot 2
+4%
L24
Ruby in slot 2
+4%
L24
Sapphire in slot 2
+4%
L24
FireRed in slot 2
+4%
L24
Route 216
1%
L35
No game in slot 2
+4%
L35
Ruby in slot 2
+4%
L35
Sapphire in slot 2
+4%
L35
FireRed in slot 2
+4%
L35
LeafGreen in slot 2
+4%
L35
Not using PokéRadar
+2%
L33–34
No game in slot 2
+8%
L33–34
Ruby in slot 2
+8%
L33–34
Sapphire in slot 2
+8%
L33–34
FireRed in slot 2
+8%
L33–34
LeafGreen in slot 2
+8%
L33–34
Not using PokéRadar
+2%
L33–34
No game in slot 2
+8%
L33–34
Ruby in slot 2
+8%
L33–34
Sapphire in slot 2
+8%
L33–34
FireRed in slot 2
+8%
L33–34
LeafGreen in slot 2
+8%
L33–34
Route 225
Not during a swarm
+20%
L49
Route 227
15%
L51–53
5%
L56
In the morning
+10%
L54
During the day
+10%
L54
5%
L56
In the morning
+10%
L54
During the day
+10%
L54
Sea Route 226
Not during a swarm
+20%
L49
Sendoff Spring
25%
L37–38
In the morning
+10%
L39
During the day
+10%
L39
Snowpoint Temple
1F
10%
L52
10%
L52
Snowpoint Temple
B1F
10%
L54
10%
L54
Snowpoint Temple
B2F
10%
L54
10%
L54
Snowpoint Temple
B3F
10%
L54
10%
L54
Snowpoint Temple
B4F
10%
L56
10%
L56
Snowpoint Temple
B5F
10%
L56
10%
L56
Stark Mountain
15%
L51–53
5%
L56
In the morning
+10%
L54
During the day
+10%
L54
5%
L56
In the morning
+10%
L54
During the day
+10%
L54
Stark Mountain
entrance
15%
L51–53
20%
L55
20%
L55
Stark Mountain
inside
15%
L52–54
20%
L57
20%
L57
Valor Lakefront
4%
L22
In the morning
+10%
L21
During the day
+10%
L21
Not using PokéRadar
+1%
L22
4%
L22
In the morning
+10%
L21
During the day
+10%
L21
Not using PokéRadar
+1%
L22
Victory Road
1F
20%
L40
In the morning
+10%
L42
During the day
+10%
L42
20%
L45
20%
L45
Victory Road
2F
5%
L43
In the morning
+10%
L41
During the day
+10%
L41
20%
L46
20%
L46
Victory Road
B1F
5%
L43
In the morning
+10%
L41
During the day
+10%
L41
Victory Road
inside
20%
L47
In the morning
+10%
L49
During the day
+10%
L49
20%
L51
20%
L51
Victory Road
inside B1F
5%
L49
In the morning
+10%
L47
During the day
+10%
L47
Victory Road
inside exit
20%
L47
In the morning
+10%
L49
During the day
+10%
L49
20%
L51
20%
L51

Unova

Black 2 Black 2 White 2 White 2 Black Black White White
Walking in tall grass or a cave
Challenger's Cave
1F
20%
L47–49
20%
L47–49
Challenger's Cave
B1F
20%
L47–49
20%
L47–49
Challenger's Cave
B2F
20%
L47–49
20%
L47–49

Kalos

X X Y Y
Walking in tall grass or a cave
Route 18
15%
L45–46
15%
L45–46
Terminus Cave
Unknown Area 343
20%
L44–46
20%
L44–46
Terminus Cave
Unknown Area 344
20%
L44–46
20%
L44–46
Terminus Cave
Unknown Area 345
20%
L44–46
20%
L44–46
Terminus Cave
Unknown Area 347
20%
L44–46
20%
L44–46
Terminus Cave
Unknown Area 348
20%
L44–46
20%
L44–46
Victory Road
Unknown Area 322
20%
L57–58
20%
L57–58
Victory Road
Unknown Area 324
20%
L57–58
20%
L57–58
Victory Road
Unknown Area 326
20%
L57–58
20%
L57–58
Victory Road
Unknown Area 328
20%
L57–58
20%
L57–58
X X Y Y
Smashing rocks
Route 13
66%
L26–28
66%
L26–28
Route 18
95%
L44–46
95%
L44–46
Terminus Cave
Unknown Area 343
95%
L44–46
95%
L44–46
Terminus Cave
Unknown Area 344
95%
L44–46
95%
L44–46
Terminus Cave
Unknown Area 345
95%
L44–46
95%
L44–46
Victory Road
Unknown Area 322
95%
L57–59
95%
L57–59
Victory Road
Unknown Area 324
95%
L57–59
95%
L57–59
X X Y Y
Walking in red flowers
Route 18
15%
L45–46
15%
L45–46