Route 1

	HeartGold	SoulSilver	Yellow	Red	Blue
Walking in tall grass or a cave
Furret	+5% L6 +5% L6	+5% L6 +5% L6
Hoothoot	+15% L3–4 +20% L2 +10% L2	+15% L3–4 +20% L2 +10% L2
Minun	+20% L3	+20% L3
Pidgey	+15% L3–4 +15% L3–4 +20% L2 +20% L2 +10% L2 +10% L2	+15% L3–4 +15% L3–4 +20% L2 +20% L2 +10% L2 +10% L2	70% L2–7	50% L2–5	50% L2–5
Plusle	+20% L2	+20% L2
Poochyena	+40% L2	+40% L2
Rattata	+20% L2 +5% L6 +10% L2 +10% L3 +10% L3	+20% L2 +5% L6 +10% L2 +20% L3	30% L2–4	50% L2–4	50% L2–4
Sentret	+20% L3 +20% L3	+20% L3 +20% L3
Shinx	+40% L2–3	+40% L2–3

	FireRed	LeafGreen
Walking in tall grass or a cave
Pidgey	50% L2–5	50% L2–5
Rattata	50% L2–4	50% L2–4