54: Psyduck

Kanto

	HeartGold	SoulSilver	FireRed	LeafGreen	Crystal	Gold	Silver	Yellow	Red	Blue
Walking in tall grass or a cave
Berry Forest			5% L31
Bond Bridge			5% L31
Canyon Entrance			5% L41
Cape Brink			5% L31
Five Isle Meadow			5% L41
Icefall Cave entrance			5% L41
Icefall Cave waterfall			5% L41
Kindle Road			5% L34
Route 6					+10% L15
Ruin Valley			5% L41
Seafoam Islands 1F	10% L26–27 +20% L28–29	10% L26–27 +20% L28–29	55% L26–33						5% L28	20% L30
Seafoam Islands B1F	6% L26–28 +10% L28	6% L26–28 +10% L28	40% L29–31							15% L28–30
Seafoam Islands B2F	6% L27–29 +10% L30	6% L27–29 +10% L30	40% L30–32							30% L30–32
Seafoam Islands B3F	2% L31–32 +10% L32	2% L31–32 +10% L32	20% L30–32							35% L31–33
Seafoam Islands B4F	+10% L34	+10% L34	10% L32							15% L29–31
Treasure Beach			5% L31
Water Path			5% L41
	HeartGold	SoulSilver	FireRed	LeafGreen	Crystal	Gold	Silver	Yellow	Red	Blue
Fishing with a Good Rod
Seafoam Islands B4F	30% L20	30% L20
	HeartGold	SoulSilver	FireRed	LeafGreen	Crystal	Gold	Silver	Yellow	Red	Blue
Fishing with a Super Rod
Berry Forest			5% L15–35
Bond Bridge			1% L25–35
Cape Brink			5% L15–35
Cerulean Cave 1F			5% L15–35
Cerulean Cave B1F			4% L15–25
Cerulean City			1% L25–35						33% L15	33% L15
Cinnabar Island			1% L25–35
Five Island			1% L25–35
Five Isle Meadow			1% L25–35
Four Island			5% L15–35
Fuchsia City			5% L15–35
Green Path			1% L25–35
Icefall Cave entrance			5% L15–35
Icefall Cave waterfall			1% L25–35
Kindle Road			1% L25–35
Memorial Pillar			1% L25–35
One Island			1% L25–35
Outcast Island			1% L25–35
Pallet Town			1% L25–35
Resort Gorgeous			1% L25–35
Route 10			1% L25–35
Route 11			1% L25–35
Route 12			1% L25–35
Route 13			1% L25–35
Route 22			5% L15–35
Route 23			5% L15–35
Route 24			1% L25–35						33% L15	33% L15
Route 25			5% L15–35						33% L15	33% L15
Route 4			1% L25–35
Route 6			5% L15–35
Ruin Valley			5% L15–35
S.S. Anne			1% L25–35
Safari Zone Area 1, east			4% L15–35						25% L15	25% L15
Safari Zone Area 2, north			4% L15–35						25% L15	25% L15
Safari Zone Area 3, west			4% L15–35						25% L15	25% L15
Safari Zone middle			4% L15–35						25% L15	25% L15
Sea Route 19			1% L25–35
Sea Route 20			1% L25–35
Sea Route 21			1% L25–35
Seafoam Islands B3F			4% L15–25
Seafoam Islands B4F			4% L15–25
Tanoby Ruins			1% L25–35
Trainer Tower			1% L25–35
Treasure Beach			1% L25–35
Vermilion City			1% L25–35
Viridian City			5% L15–35
Water Labyrinth			1% L25–35
Water Path			1% L25–35
	HeartGold	SoulSilver	FireRed	LeafGreen	Crystal	Gold	Silver	Yellow	Red	Blue
Surfing
Berry Forest			95% L5–40
Cape Brink			95% L5–40
Celadon City			99% L5–40
Cerulean Cave 1F	90% L35–40	90% L35–40	65% L30–50
Cerulean Cave 2F	90% L35–40	90% L35–40
Cerulean Cave B1F	90% L35–40	90% L35–40	65% L40–60
Four Island			30% L5–35
Fuchsia City			100% L20–40
Icefall Cave entrance			30% L5–35
Route 22			100% L20–40
Route 23			100% L20–40
Route 25			100% L20–40
Route 6	90% L5–10	90% L5–10	100% L20–40		90% L5–14	90% L5–14	90% L5–14	95% L15
Safari Zone Area 1, east			100% L20–40
Safari Zone Area 2, north			100% L20–40
Safari Zone Area 3, west			100% L20–40
Safari Zone middle			100% L20–40
Seafoam Islands B3F			4% L30–40
Seafoam Islands B4F			4% L30–40
Viridian City			100% L20–40

Johto

	HeartGold	SoulSilver	Crystal	Gold	Silver
Walking in tall grass or a cave
Ilex Forest			+10% L7
National Park			+30% L12
	HeartGold	SoulSilver	Crystal	Gold	Silver
Surfing
Ilex Forest	90% L5–20	90% L5–20	90% L10–19	90% L10–19	90% L10–19
Route 35	90% L10–25	90% L10–25	90% L15–24	90% L15–24	90% L15–24

Hoenn

	Emerald	Ruby	Sapphire
Surfing
Safari Zone NW/mach bike area	95% L20–35	95% L20–35	95% L20–35
Safari Zone SW	100% L20–35	100% L20–35	100% L20–35

Sinnoh

	Platinum	Diamond	Pearl
Walking in tall grass or a cave
Great Marsh Area 1		+8% L24–26 +8% L24–26 +8% L24–26 +8% L24–26 +8% L24–26	+8% L24–26 +8% L24–26 +8% L24–26 +8% L24–26 +8% L24–26
Great Marsh Area 2		+8% L24–26 +8% L24–26 +8% L24–26 +8% L24–26 +8% L24–26	+8% L24–26 +8% L24–26 +8% L24–26 +8% L24–26 +8% L24–26
Great Marsh Area 3		+8% L22–24 +8% L22–24 +8% L22–24 +8% L22–24 +8% L22–24	+8% L22–24 +8% L22–24 +8% L22–24 +8% L22–24 +8% L22–24
Great Marsh Area 4		+8% L22–24 +8% L22–24 +8% L22–24 +8% L22–24 +8% L22–24	+8% L22–24 +8% L22–24 +8% L22–24 +8% L22–24 +8% L22–24
Great Marsh Area 6		+8% L20–22 +8% L20–22 +8% L20–22 +8% L20–22 +8% L20–22	+8% L20–22 +8% L20–22 +8% L20–22 +8% L20–22 +8% L20–22
Lake Acuity	5% L38	+10% L36 +10% L36 +20% L34–35	+10% L36 +10% L36 +20% L34–35
Lake Valor	5% L39 +10% L38	+20% L35–36	+20% L35–36
Oreburgh Gate 1F	35% L5–7
Oreburgh Gate B1F	35% L8–10	30% L8–10	30% L8–10
Ravaged Path	35% L4–6	2% L5	2% L5
Route 208		5% L17 +20% L16 +1% L18 +4% L18 +4% L18 +4% L18 +4% L18	5% L17 +20% L16 +1% L18 +4% L18 +4% L18 +4% L18 +4% L18
Route 210 west, towards Celestic Town		20% L25	20% L25
	Platinum	Diamond	Pearl
Surfing
Celestic Town	90% L20–30	90% L20–40	90% L20–40
Eterna City	90% L20–30	90% L20–40	90% L20–40
Great Marsh Area 1		5% L20–40	5% L20–40
Great Marsh Area 2		5% L20–40	5% L20–40
Great Marsh Area 3		5% L20–40	5% L20–40
Great Marsh Area 4		5% L20–40	5% L20–40
Great Marsh Area 6		5% L20–40	5% L20–40
Lake Acuity	90% L20–30	90% L20–40	90% L20–40
Lake Valor	90% L20–30	90% L20–40	90% L20–40
Lake Verity after Galactic intervention	90% L20–30	90% L20–40	90% L20–40
Lake Verity before Galactic intervention	90% L20–30	90% L20–40	90% L20–40
Oreburgh Gate B1F	60% L20–30	30% L20–30	30% L20–30
Ravaged Path	60% L20–30	30% L20–30	30% L20–30
Resort Area	10% L35–45
Route 203	90% L20–30	90% L20–40	90% L20–40
Route 204 north, towards Floaroma Town	90% L20–30	90% L20–40	90% L20–40
Route 204 south, towards Jubilife City	90% L20–30	90% L20–40	90% L20–40
Route 205 east, towards Eterna City	90% L20–30	90% L20–40	90% L20–40
Route 208	90% L20	90% L20–40	90% L20–40
Route 209	90% L20–30	90% L20–40	90% L20–40
Route 210 west, towards Celestic Town	90% L20–30	90% L20–40	90% L20–40
Route 212 north, towards Hearthome City	90% L20–30	90% L20–40	90% L20–40
Route 214	90% L20–30	90% L20–40	90% L20–40
Route 225	10% L35–45
Twinleaf Town	90% L20–30	90% L20–40	90% L20–40

Unova

	Black 2	White 2	Black	White
Walking in tall grass or a cave
Floccesy Ranch inner	10% L5	10% L5

Kalos

	X	Y
Walking in tall grass or a cave
Route 22	10% L6	10% L6
	X	Y
Surfing
Route 22	95% L25–27	95% L25–27
	X	Y
Walking in yellow flowers
Route 22	20% L25–26	20% L25–26