Generation I, version group red-green-japan
Red and Green (Japan): 151 in the dex, 110 species to catch
Red (Japan)Green (Japan)
151 species in the regional dex
BulbasaurNo. 1
IvysaurNo. 2
VenusaurNo. 3
CharmanderNo. 4
CharmeleonNo. 5
CharizardNo. 6
SquirtleNo. 7
WartortleNo. 8
BlastoiseNo. 9
CaterpieNo. 10
MetapodNo. 11
ButterfreeNo. 12
WeedleNo. 13
KakunaNo. 14
BeedrillNo. 15
PidgeyNo. 16
PidgeottoNo. 17
PidgeotNo. 18
RattataNo. 19
RaticateNo. 20
SpearowNo. 21
FearowNo. 22
EkansNo. 23
ArbokNo. 24
Kanto: 151. The first 24 of Kanto are shown.
16 version exclusives
Each appears in one version of the pair only.
Only in Red (Japan): 8 species
Oddish
Gloom
Mankey
Growlithe
Scyther
ElectabuzzOnly in Green (Japan): 8 species
Sandshrew
Sandslash
Vulpix
Meowth
Bellsprout
Weepinbell
Magmar
PinsirCerulean Cave has the most species, 24
44 places in all, the 12 busiest below. Where to catch each of the 110.
| Place | Areas | Species |
|---|---|---|
| Cerulean Cave | 3 | 24 |
| Safari Zone | 4 | 23 |
| Seafoam Islands | 5 | 18 |
| Celadon City | 3 | 14 |
| Route 23 | 1 | 14 |
| Route 24 | 1 | 13 |
| Route 25 | 1 | 13 |
| Route 12 | 1 | 12 |
| Route 13 | 1 | 12 |
| Sea Route 21 | 1 | 12 |
| Route 6 | 1 | 10 |
| Victory Road | 3 | 10 |
Machines
55 moves taught by machine
Counted once each across the 145 species with a machine list in this group.