Kanto

HeartGold HeartGold SoulSilver SoulSilver
Walking in tall grass or a cave
Viridian Forest
Sinnoh radio
+20%
L5
Sinnoh radio
+20%
L5

Johto

HeartGold HeartGold SoulSilver SoulSilver
Walking in tall grass or a cave
Ilex Forest
Sinnoh radio
+20%
L6
Sinnoh radio
+20%
L6

Unova

Black 2 Black 2 White 2 White 2 Black Black White White
Walking in tall grass or a cave
Route 18
10%
L58
10%
L58
Black 2 Black 2 White 2 White 2 Black Black White White
Walking in dark grass
Route 18
10%
L66
10%
L66

Kalos

X X Y Y
Walking in tall grass or a cave
Route 14
15%
L30–32
15%
L30–32
X X Y Y
Walking in yellow flowers
Route 19
5%
L46–48
5%
L46–48
X X Y Y
Walking in purple flowers
Route 19
5%
L46–48
5%
L46–48
X X Y Y
Walking on rough terrain
Route 14
5%
L31–32
5%
L31–32
Route 19
5%
L46–48
5%
L46–48