Route 42

Johto

	HeartGold	SoulSilver	Crystal	Gold	Silver
Walking in tall grass or a cave
Rattata			+20% L15 +20% L15 +30% L13
Raticate			+10% L16 +10% L16 +20% L15
Spearow	+10% L16 +10% L16 +20% L14 +20% L14	+30% L14–16 +30% L14–16 +10% L14 +10% L14	+30% L14 +30% L14	+30% L14–16 +30% L14–16	+40% L14–16 +40% L14–16
Fearow			+5% L16 +5% L16
Ekans			+30% L13 +30% L13
Arbok			+5% L15 +5% L15
Zubat	+10% L16 +20% L14	+30% L14–16 +10% L14	+30% L14	+30% L14–16	+40% L14–16
Golbat			1% L16 +14% L16
Mankey	20% L15 +10% L15			+30% L15 +30% L15 +30% L15
Mareep	20% L13 +10% L13	20% L13 +30% L13–15		+30% L13 +30% L13 +30% L13	+50% L13–15 +50% L13–15 +50% L13–15
Flaaffy	10% L15–17	10% L15–17		+10% L15–17 +10% L15–17 +10% L15–17	+10% L15–17 +10% L15–17 +10% L15–17
Marill			+5% L15
Linoone	+20% L14	+20% L15
Whismur	+20% L13–15	+20% L13–14
Bidoof	+20% L14	+20% L15
Buizel	+20% L13–15	+20% L13–14
	HeartGold	SoulSilver	Crystal	Gold	Silver
Fishing with an Old Rod
Goldeen	15% L10	15% L10	15% L10	15% L10	15% L10
Magikarp	85% L10	85% L10	85% L10	85% L10	85% L10
	HeartGold	SoulSilver	Crystal	Gold	Silver
Fishing with a Good Rod
Goldeen	60% L20	60% L20	65% L20	65% L20	65% L20
Magikarp	40% L20	40% L20	35% L20	35% L20	35% L20
	HeartGold	SoulSilver	Crystal	Gold	Silver
Fishing with a Super Rod
Goldeen	70% L40	70% L40	70% L40	70% L40	70% L40
Seaking	10% L40	10% L40	10% L40	10% L40	10% L40
Magikarp	20% L40	20% L40	20% L40	20% L40	20% L40
	HeartGold	SoulSilver	Crystal	Gold	Silver
Surfing
Goldeen	90% L10–25	90% L10–25	90% L15–24	90% L15–24	90% L15–24
Seaking	10% L15–25	10% L15–25	10% L20–24	10% L20–24	10% L20–24