Johto

HeartGold HeartGold SoulSilver SoulSilver
Walking in tall grass or a cave
Route 45
During a swarm
+40%
L23
During a swarm
+40%
L23

Hoenn

Emerald Emerald Ruby Ruby Sapphire Sapphire
Walking in tall grass or a cave
Route 114
40%
L15–17
40%
L15–17
40%
L15–17
Route 115
30%
L23–25
30%
L23–25
30%
L23–25

Sinnoh

Platinum Platinum Diamond Diamond Pearl Pearl
Walking in tall grass or a cave
Route 210
west, towards Celestic Town
20%
L27
During the day
+10%
L27
Route 211
east, towards Celestic Town
Using PokéRadar
+22%
L27–28
Using PokéRadar
+22%
L27–28

Unova

Black 2 Black 2 White 2 White 2 Black Black White White
Walking in tall grass or a cave
Abundant Shrine
20%
L33
20%
L33
Route 14
20%
L33
20%
L33