Kanto

FireRed FireRed LeafGreen LeafGreen
Walking in tall grass or a cave
Altering Cave
i
100%
L18–28
100%
L18–28

Johto

HeartGold HeartGold SoulSilver SoulSilver Crystal Crystal Gold Gold Silver Silver
Walking in tall grass or a cave
Ruins of Alph
Outside
10%
L20–22
10%
L20–22
During the day
+10%
L20–22
10%
L20–22
10%
L20–22

Hoenn

Emerald Emerald Ruby Ruby Sapphire Sapphire
Walking in tall grass or a cave
Altering Cave
i
100%
L18–28
Artisan Cave
100%
L40–50

Sinnoh

Platinum Platinum Diamond Diamond Pearl Pearl
Walking in tall grass or a cave
Route 208
Using PokéRadar
+22%
L18–20
Route 212
north, towards Hearthome City
Using PokéRadar
+22%
L21–24
Using PokéRadar
+22%
L16–18
Using PokéRadar
+22%
L16–18

Kalos

X X Y Y
Walking in tall grass or a cave
Route 7
10%
L14
10%
L14
X X Y Y
Walking in yellow flowers
Route 7
10%
L14
10%
L14
X X Y Y
Walking in purple flowers
Route 7
10%
L14
10%
L14