Kanto

HeartGold HeartGold SoulSilver SoulSilver FireRed FireRed LeafGreen LeafGreen
Walking in tall grass or a cave
Cerulean Cave
1F
5%
L37
5%
L37
4%
L55
4%
L55
Cerulean Cave
2F
5%
L42
5%
L42
5%
L58
5%
L58
Cerulean Cave
B1F
5%
L49
5%
L49
1%
L61
1%
L61
Ruin Valley
5%
L25
5%
L25

Johto

HeartGold HeartGold SoulSilver SoulSilver
Walking in tall grass or a cave
Dark Cave
Blackthorn City entrance
15%
L20–25
15%
L20–25

Hoenn

Emerald Emerald Ruby Ruby Sapphire Sapphire
Walking in tall grass or a cave
Safari Zone
SE
10%
L27–29
10%
L27–29
10%
L27–29
Safari Zone
SW
10%
L27–29
10%
L27–29
10%
L27–29

Sinnoh

Platinum Platinum Diamond Diamond Pearl Pearl
Walking in tall grass or a cave
Lake Acuity
Using PokéRadar
+22%
L34–36
Using PokéRadar
+22%
L34–36
Lake Valor
Using PokéRadar
+22%
L38–41
Using PokéRadar
+22%
L35–36
Using PokéRadar
+22%
L35–36
Lake Verity
after Galactic intervention
Using PokéRadar
+22%
L3–4
Using PokéRadar
+22%
L3–4
Using PokéRadar
+22%
L3–4
Lake Verity
before Galactic intervention
Using PokéRadar
+22%
L3–4
Using PokéRadar
+22%
L3–4
Using PokéRadar
+22%
L3–4

Kalos

X X Y Y
Walking in tall grass or a cave
Reflection Cave
Unknown Area 305
10%
L22
10%
L22
Reflection Cave
Unknown Area 306
10%
L22
10%
L22
Reflection Cave
Unknown Area 307
10%
L22
10%
L22
Reflection Cave
Unknown Area 308
10%
L22
10%
L22