Kanto

HeartGold HeartGold SoulSilver SoulSilver
Walking in tall grass or a cave
Route 9
During a swarm
+40%
L13–15

Hoenn

Emerald Emerald Ruby Ruby Sapphire Sapphire
Walking in tall grass or a cave
Cave of Origin
1F
30%
L30–34
Cave of Origin
B1F
30%
L30–34
Cave of Origin
B2F
30%
L30–34
Cave of Origin
B3F
30%
L30–34
Granite Cave
B1F
10%
L9–11
Granite Cave
B2F
20%
L10–12
Sky Pillar
1F
30%
L48–50
Sky Pillar
3F
30%
L51–53
Sky Pillar
5F
30%
L54–56
Victory Road
B1F
5%
L38
Victory Road
B2F
5%
L42–44
35%
L40–44

Sinnoh

Platinum Platinum Diamond Diamond Pearl Pearl
Walking in tall grass or a cave
Iron Island
B1F left
Ruby in slot 2
+8%
L30–31
Ruby in slot 2
+8%
L31–33
Ruby in slot 2
+8%
L31–33
Iron Island
B1F right
Ruby in slot 2
+8%
L30–31
Ruby in slot 2
+8%
L31–33
Ruby in slot 2
+8%
L31–33
Iron Island
B2F left
Ruby in slot 2
+8%
L31–32
Ruby in slot 2
+8%
L32–34
Ruby in slot 2
+8%
L32–34
Iron Island
B2F right
Ruby in slot 2
+8%
L31–32
Ruby in slot 2
+8%
L31–33
Ruby in slot 2
+8%
L31–33
Iron Island
B3F
Ruby in slot 2
+8%
L31–32
Ruby in slot 2
+8%
L32–34
Ruby in slot 2
+8%
L32–34

Unova

Black 2 Black 2 White 2 White 2 Black Black White White
Walking in tall grass or a cave
Challenger's Cave
1F
10%
L49
10%
L49
Challenger's Cave
B1F
10%
L49
10%
L49
Challenger's Cave
B2F
10%
L49
10%
L49

Kalos

X X Y Y
Walking in tall grass or a cave
Glittering Cave
Unknown Area 303
5%
L15–16
5%
L15–16