Kanto

HeartGold HeartGold SoulSilver SoulSilver FireRed FireRed LeafGreen LeafGreen Yellow Yellow Red Red Blue Blue
Walking in tall grass or a cave
Berry Forest
10%
L34
10%
L34
Route 11
30%
L14–16
Radio off
+10%
L14
30%
L14–16
Radio off
+10%
L14
25%
L11–15
25%
L11–15
24%
L15–19
25%
L9–15
25%
L9–15

Johto

HeartGold HeartGold SoulSilver SoulSilver
Walking in tall grass or a cave
Route 34
Not during a swarm
+20%
L10
Radio off
+30%
L10–12
Not during a swarm
+20%
L10
Radio off
+30%
L10–12
Route 35
Radio off
+20%
L14
Radio off
+20%
L14

Sinnoh

Platinum Platinum Diamond Diamond Pearl Pearl
Walking in tall grass or a cave
Route 215
During a swarm
+40%
L19–20
During a swarm
+40%
L20–21
During a swarm
+40%
L20–21