Kanto

HeartGold HeartGold SoulSilver SoulSilver FireRed FireRed LeafGreen LeafGreen Crystal Crystal Gold Gold Silver Silver Yellow Yellow Red Red Blue Blue
Walking in tall grass or a cave
Cerulean Cave
2F
10%
L52
10%
L52
Cerulean Cave
B1F
20%
L55
20%
L55
Rock Tunnel
1F
In the morning
+5%
L12
During the day
+5%
L12
Rock Tunnel
B1F
5%
L14
5%
L14
In the morning
+5%
L15
During the day
+5%
L15
5%
L14
5%
L14
Route 10
In the morning
+5%
L15
During the day
+5%
L15
Route 9
In the morning
+5%
L18
During the day
+5%
L18
Safari Zone
Area 1, east
5%
L24
Safari Zone
Area 3, west
5%
L24
Sevault Canyon
10%
L52
10%
L52
Victory Road
1F
5%
L44–46
5%
L44–46
1%
L43
1%
L43
Victory Road
2F
5%
L46–48
5%
L46–48
4%
L40
4%
L40
Victory Road
3F
5%
L44–46
5%
L44–46

Unova

Black 2 Black 2 White 2 White 2 Black Black White White
Walking in tall grass or a cave
Route 15
20%
L47
20%
L47
Black 2 Black 2 White 2 White 2 Black Black White White
Walking in dark grass
Route 15
20%
L57
20%
L57