Kanto

HeartGold HeartGold SoulSilver SoulSilver FireRed FireRed LeafGreen LeafGreen Yellow Yellow Red Red Blue Blue
Walking in tall grass or a cave
Kindle Road
10%
L31
10%
L31
Mt. Ember
10%
L33
10%
L33
Mt. Ember
1F, cave behind team rocket
50%
L32–40
50%
L32–40
Mt. Ember
B1F
70%
L34–42
70%
L34–42
Mt. Ember
B2F
40%
L40–44
40%
L40–44
Mt. Ember
cave
50%
L29–37
50%
L29–37
Mt. Ember
inside
40%
L30–34
40%
L30–34
Mt. Moon
1F
20%
L8
Radio off
+10%
L8
25%
L8–10
Radio off
+10%
L8
25%
L7–9
25%
L7–9
20%
L10
15%
L8–10
15%
L8–10
Mt. Moon
2F
20%
L8
Radio off
+10%
L8
25%
L8–10
Radio off
+10%
L8
Mt. Moon
B1F
20%
L10–11
26%
L7–9
26%
L7–9
Mt. Moon
B2F
30%
L9–10
30%
L9–10
20%
L11
30%
L9–10
30%
L9–10
Rock Tunnel
1F
20%
L10
Radio off
+10%
L10
20%
L10
Radio off
+10%
L10
35%
L15–17
35%
L15–17
Rock Tunnel
B1F
20%
L12
Radio off
+10%
L12
20%
L12
Radio off
+10%
L12
35%
L15–17
35%
L15–17
40%
L16–20
25%
L16–17
25%
L16–17
Rock Tunnel
B2F
30%
L17–21
26%
L16–18
26%
L16–18
Sevault Canyon
20%
L46
20%
L46
Victory Road
1F
20%
L32
20%
L32
65%
L26–41
20%
L26
20%
L26
Victory Road
2F
20%
L34
20%
L34
55%
L31–41
20%
L24
20%
L24
Victory Road
3F
20%
L32
20%
L32
45%
L36–46
20%
L26
20%
L26
HeartGold HeartGold SoulSilver SoulSilver FireRed FireRed LeafGreen LeafGreen Yellow Yellow Red Red Blue Blue
Smashing rocks
Cerulean Cave
1F
90%
L22–24
90%
L22–24
65%
L30–50
65%
L30–50
Cerulean Cave
2F
65%
L35–55
65%
L35–55
Cerulean Cave
B1F
90%
L22–24
90%
L22–24
65%
L40–60
65%
L40–60
Kindle Road
95%
L5–30
95%
L5–30
Mt. Ember
95%
L5–30
95%
L5–30
Mt. Ember
1F, cave behind team rocket
65%
L25–40
65%
L25–40
Mt. Ember
B1F
65%
L25–40
65%
L25–40
Mt. Ember
B2F
65%
L25–40
65%
L25–40
Mt. Ember
inside
95%
L5–30
95%
L5–30
Rock Tunnel
B1F
100%
L12–21
100%
L12–21
95%
L5–30
95%
L5–30
Sevault Canyon
65%
L25–40
65%
L25–40
Victory Road
3F
90%
L24–32
90%
L24–32

Johto

HeartGold HeartGold SoulSilver SoulSilver
Walking in tall grass or a cave
Dark Cave
Blackthorn City entrance
20%
L23
Radio off
+10%
L23
20%
L23
Radio off
+10%
L23
Dark Cave
Violet City entrance
10%
L4
Not during a swarm
+20%
L3
Radio off
+30%
L2–3
10%
L4
Not during a swarm
+20%
L3
Radio off
+30%
L2–3
Mt. Mortar
1F
5%
L14
5%
L14
Mt. Mortar
B1F
5%
L16
5%
L16
Mt. Mortar
Lower Cave
20%
L13
Radio off
+30%
L13–15
20%
L13
Radio off
+30%
L13–15
Mt. Mortar
Upper Cave
Radio off
+20%
L31
Radio off
+20%
L31
Route 45
Not during a swarm
+20%
L23
Radio off
+10%
L23
Not during a swarm
+20%
L23
Radio off
+10%
L23
Route 46
30%
L2–3
At night
+5%
L3
Radio off
+10%
L3
30%
L2–3
At night
+5%
L3
Radio off
+10%
L3
Route 47
inside cave
20%
L19
20%
L19
Union Cave
1F
20%
L6
Radio off
+10%
L6
20%
L6
Radio off
+10%
L6
Union Cave
B1F
20%
L8
Radio off
+10%
L8
20%
L8
Radio off
+10%
L8
Union Cave
B2F
10%
L21
10%
L21
HeartGold HeartGold SoulSilver SoulSilver
Smashing rocks
Dark Cave
Violet City entrance
10%
L8–14
10%
L8–14
Ruins of Alph
Outside
100%
L3–14
100%
L3–14

Hoenn

Emerald Emerald Ruby Ruby Sapphire Sapphire
Walking in tall grass or a cave
Granite Cave
1F
10%
L6–9
10%
L6–9
10%
L6–9
Magma Hideout
55%
L27–30
Emerald Emerald Ruby Ruby Sapphire Sapphire
Smashing rocks
Granite Cave
B2F
70%
L5–20
70%
L5–20
70%
L5–20
Route 111
100%
L5–20
100%
L5–20
100%
L5–20
Route 114
100%
L5–20
100%
L5–20
100%
L5–20
Safari Zone
NE/acro bike area
100%
L5–30
100%
L5–30
100%
L5–30
Victory Road
B1F
30%
L30–40
30%
L30–40
30%
L30–40

Sinnoh

Platinum Platinum Diamond Diamond Pearl Pearl
Walking in tall grass or a cave
Iron Island
1F
35%
L30–32
35%
L29–31
35%
L29–31
Iron Island
B1F left
1%
L31
1%
L31
Iron Island
B1F right
1%
L31
1%
L31
Iron Island
B2F left
1%
L32
1%
L32
Iron Island
B2F right
1%
L31
1%
L31
Iron Island
B3F
1%
L32
1%
L32
Maniac Tunnel
26+ different Unown caught
80%
L23–25
80%
L24
80%
L24
Mt. Coronet
Route 207
20%
L19
During the day
+10%
L17
20%
L15
During the day
+10%
L14
At night
+10%
L14
20%
L15
During the day
+10%
L14
At night
+10%
L14
Mt. Coronet
Route 211
20%
L15
During the day
+10%
L13
20%
L13
During the day
+10%
L12
At night
+10%
L12
20%
L13
During the day
+10%
L12
At night
+10%
L12
Oreburgh Gate
1F
15%
L5–7
80%
L4–8
80%
L4–8
Oreburgh Gate
B1F
15%
L6–8
10%
L9
10%
L9
Oreburgh Mine
1F
65%
L4–8
Using PokéRadar
+1%
L7
Ruby in slot 2
+4%
L7
Sapphire in slot 2
+4%
L7
Emerald in slot 2
+4%
L7
FireRed in slot 2
+4%
L7
LeafGreen in slot 2
+4%
L7
70%
L5–9
70%
L5–9
Oreburgh Mine
B1F
65%
L5–9
Using PokéRadar
+1%
L8
Ruby in slot 2
+4%
L8
Sapphire in slot 2
+4%
L8
Emerald in slot 2
+4%
L8
FireRed in slot 2
+4%
L8
LeafGreen in slot 2
+4%
L8
70%
L6–10
70%
L6–10
Ravaged Path
20%
L5
20%
L5
Route 206
9%
L18
Not during a swarm
+20%
L16
Not using PokéRadar
+1%
L18
Not using PokéRadar
+10%
L14
Not during a swarm
+20%
L14
Not using PokéRadar
+11%
L14–16
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
Route 207
9%
L6–7
Not during a swarm
+20%
L5
Not using PokéRadar
+1%
L7
10%
L7
Not during a swarm
+20%
L5
Not using PokéRadar
+21%
L6–7
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
10%
L7
Not during a swarm
+20%
L5
Not using PokéRadar
+21%
L6–7
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 210
south, towards Solaceon Town
20%
L18
20%
L19
Not using PokéRadar
+10%
L19
20%
L19
Not using PokéRadar
+10%
L19
Route 211
west, towards Eterna City
Not using PokéRadar
+10%
L13
Not using PokéRadar
+10%
L13
Route 214
Not during a swarm
+20%
L21
Not during a swarm
+20%
L22
Not during a swarm
+20%
L22
Route 215
Not during a swarm
+20%
L20
In the morning
+10%
L21
Not using PokéRadar
+1%
L22
No game in slot 2
+4%
L22
Ruby in slot 2
+4%
L22
Sapphire in slot 2
+4%
L22
FireRed in slot 2
+4%
L22
LeafGreen in slot 2
+4%
L22
Not during a swarm
+20%
L20
In the morning
+10%
L21
Not using PokéRadar
+1%
L22
No game in slot 2
+4%
L22
Ruby in slot 2
+4%
L22
Sapphire in slot 2
+4%
L22
FireRed in slot 2
+4%
L22
LeafGreen in slot 2
+4%
L22
Ruin Maniac Cave
0–9 different Unown caught
95%
L21–23
95%
L22
95%
L22
Ruin Maniac Cave
10–25 different Unown caught
90%
L22–24
90%
L23
90%
L23
Stark Mountain
entrance
1%
L27
No game in slot 2
+4%
L25
Ruby in slot 2
+4%
L25
Sapphire in slot 2
+4%
L25
Emerald in slot 2
+4%
L25
FireRed in slot 2
+4%
L25
1%
L27
No game in slot 2
+4%
L25
Ruby in slot 2
+4%
L25
Sapphire in slot 2
+4%
L25
Emerald in slot 2
+4%
L25
FireRed in slot 2
+4%
L25
Stark Mountain
inside
1%
L29
No game in slot 2
+4%
L27
Ruby in slot 2
+4%
L27
Sapphire in slot 2
+4%
L27
Emerald in slot 2
+4%
L27
FireRed in slot 2
+4%
L27
1%
L29
No game in slot 2
+4%
L27
Ruby in slot 2
+4%
L27
Sapphire in slot 2
+4%
L27
Emerald in slot 2
+4%
L27
FireRed in slot 2
+4%
L27
Valor Lakefront
20%
L20
20%
L20
Wayward Cave
1F
40%
L17–20
Using PokéRadar
+1%
L17
Ruby in slot 2
+4%
L17
Sapphire in slot 2
+4%
L17
Emerald in slot 2
+4%
L17
FireRed in slot 2
+4%
L17
11%
L15–16
No game in slot 2
+4%
L16
Ruby in slot 2
+4%
L16
Sapphire in slot 2
+4%
L16
Emerald in slot 2
+4%
L16
FireRed in slot 2
+4%
L16
11%
L15–16
No game in slot 2
+4%
L16
Ruby in slot 2
+4%
L16
Sapphire in slot 2
+4%
L16
Emerald in slot 2
+4%
L16
FireRed in slot 2
+4%
L16
Wayward Cave
B1F
25%
L18–20
10%
L16
10%
L16