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
Pokémon Tower
3F
9%
L15–17
9%
L15–17
9%
L20–22
9%
L20–22
Pokémon Tower
4F
9%
L15–17
9%
L15–17
9%
L20–22
9%
L20–22
Pokémon Tower
5F
9%
L15–17
9%
L15–17
5%
L20
9%
L20–22
9%
L20–22
Pokémon Tower
6F
9%
L17–19
9%
L17–19
5%
L22
9%
L22–24
9%
L22–24
Pokémon Tower
7F
10%
L17–19
10%
L17–19
5%
L24
10%
L22–24
10%
L22–24
Rock Tunnel
1F
25%
L10–13
Radio off
+10%
L10
25%
L10–13
Radio off
+10%
L10
In the morning
+30%
L10
During the day
+30%
L10
35%
L10–13
35%
L10–13
Rock Tunnel
B1F
20%
L12
Radio off
+10%
L12
20%
L12
Radio off
+10%
L12
In the morning
+30%
L12
During the day
+30%
L12
30%
L12
30%
L12
Safari Zone
Area 1, east
10%
L19
Safari Zone
Area 2, north
5%
L16
Safari Zone
Area 3, west
10%
L19
Sevault Canyon
10%
L46
10%
L46

Sinnoh

Platinum Platinum Diamond Diamond Pearl Pearl
Walking in tall grass or a cave
Route 203
During a swarm
+40%
L4
During a swarm
+40%
L4
During a swarm
+40%
L4

Kalos

X X Y Y
Walking in tall grass or a cave
Glittering Cave
Unknown Area 303
20%
L15–16
20%
L15–16