HeartGold SoulSilver
123 official / 124 total • released 2010-02-10 • Expanded-only
Arcanine#1
Azumarill#2
Clefable#3
Gyarados#4
Hitmontop#5
Jumpluff#6
Ninetales#7
Noctowl#8
Quagsire#9
Raichu#10
Shuckle#11
Slowking#12
Wobbuffet#13
Ampharos#14
Ariados#15
Butterfree#16
Cleffa#17
Exeggutor#18
Farfetch’d#19
Feraligatr#20
Furret#21
Granbull#22
Hypno#23
Lapras#24
Ledian#25
Meganium#26
Persian#27
Pichu#28
Sandslash#29
Smoochum#30
Sunflora#31
Typhlosion#32
Tyrogue#33
Weezing#34
Bayleef#35
Blissey#36
Corsola#37
Croconaw#38
Delibird#39
Donphan#40
Dunsparce#41
Flaaffy#42
Heracross#43
Igglybuff#44
Mantine#45
Metapod#46
Miltank#47
Parasect#48