| # | Pokémon | Location |
| 001 | Bulbasaur | River/Cave |
| 004 | Charmander | Volcano |
| 005 | Charmeleon | Volcano |
| 006 | Charizard | Volcano |
| 007 | Squirtle | Valley |
| 011 | Metapod | River |
| 012 | Butterfree | Beach |
| 014 | Kakuna | Tunnel |
| 016 | Pidgey | Beach |
| 025 | Pikachu | Beach/Tunnel/River/Cave |
| 027 | Sandshrew | Valley |
| 028 | Sandslash | Valley |
| 037 | Vulpix | Volcano |
| 039 | Jigglypuff | Cave |
| 041 | Zubat | Tunnel/Cave |
| 045 | Vileplume | River |
| 050 | Diglett | Tunnel |
| 051 | Dugtrio | Tunnel |
| 052 | Meowth | Beach |
| 054 | Psyduck | River |
| 056 | Mankey | Valley |
| 058 | Growlithe | Volcano |
| 059 | Arcanine | Volcano |
| 060 | Poliwag | River |
| 070 | Weepinbell | Cave |
| 071 | Victreebel | Cave |
| 074 | Geodude | Valley |
| 075 | Graveler | Valley |
| 078 | Rapidash | Volcano |
| 079 | Slowpoke | River |
| 080 | Slowbro | River |
| 081 | Magnemite | Tunnel |
| 082 | Magneton | Tunnel |
| 084 | Doduo | Beach |
| 088 | Grimer | Cave |
| 089 | Muk | Cave |
| 090 | Shellder | River |
| 091 | Cloyster | River |
| 093 | Haunter | Tunnel |
| 101 | Electrode | Tunnel |
| 109 | Koffing | Cave |
| 113 | Chansey | Beach |
| 115 | Kangaskhan | Beach |
| 118 | Goldeen | Valley |
| 120 | Staryu | Valley |
| 121 | Starmie | Valley |
| 123 | Scyther | Beach |
| 124 | Jynx | Cave |
| 125 | Electabuzz | Tunnel |
| 126 | Magmar | Volcano |
| 129 | Magikarp | Beach/Tunnel/River/Cave/Valley/Volcano |
| 130 | Gyarados | Valley |
| 131 | Lapras | Beach |
| 132 | Ditto | Cave |
| 133 | Eevee | Beach |
| 137 | Porygon | River |
| 143 | Snorlax | Beach |
| 144 | Articuno | Cave |
| 145 | Zapdos | Tunnel |
| 146 | Moltres | Volcano |
| 147 | Dratini | Valley |
| 149 | Dragonite | Valley |
| 151 | Mew | Rainbow Cloud |