Kanto

HeartGold HeartGold SoulSilver SoulSilver FireRed FireRed LeafGreen LeafGreen Yellow Yellow Red Red Blue Blue
Walking in tall grass or a cave
Mt. Moon
1F
10%
L12
10%
L12
5%
L8
5%
L8
5%
L8
5%
L8
Mt. Moon
2F
10%
L12
10%
L12
Mt. Moon
B1F
100%
L5–10
100%
L5–10
10%
L9–11
10%
L10
10%
L10
Mt. Moon
B2F
15%
L10–12
15%
L10–12
15%
L13
15%
L10–12
15%
L10–12
Safari Zone
Area 1, east
15%
L22
15%
L22
15%
L22
15%
L22
Safari Zone
Area 2, north
15%
L23
15%
L23
15%
L23
15%
L23
Safari Zone
middle
5%
L27

Johto

HeartGold HeartGold SoulSilver SoulSilver
Walking in tall grass or a cave
Ilex Forest
5%
L6
In the morning
+10%
L5
At night
+10%
L5
5%
L6
In the morning
+10%
L5
At night
+10%
L5