Some games do not have certain in this. This chart shows which are in what and how to get what you don't have in: Red, Blue, Yellow, Gold, Silver, and Crystal.
| Pokémon: | Unavailable in: | Trade From: |
| Vupix | Red | Blue, Yellow, Silver |
| Ninetales | Red | Blue, Yellow, Silver |
| Meowth | Red | Blue, Yellow, Silver, Crystal |
| Persian | Red | Blue, Yellow, Silver, Crystal |
| Sandshrew | Red | Blue, Yellow, Gold, Silver, Crystal |
| Sandslash | Red | Blue, Yellow, Gold, Silver, Crystal |
| Magmar | Red | Blue, Yellow, Gold, Silver, Crystal |
| Bellsprout | Red | Blue, Yellow, Gold, Silver, Crystal |
| Weepinbell | Red | Blue, Yellow, Gold, Silver, Crystal |
| Victreebel | Red | Blue, Yellow, Gold, Silver, Crystal |
| Pinsir | Red | Blue, Yellow, Gold, Silver, Crystal |
| Mankey | Blue | Red, Yellow, Silver |
| Primeape | Blue | Red, Yellow, Silver |
| Growlithe | Blue | Red, Yellow, Silver, Crystal |
| Arcanine | Blue | Red, Yellow, Silver, Crystal |
| Oddish | Blue | Blue, Yellow, Gold, Silver, Crystal |
| Gloom | Blue | Blue, Yellow, Gold, Silver, Crystal |
| Vileplume | Blue | Blue, Yellow, Gold, Silver, Crystal |
| Ekans | Blue | Red, Yellow, Gold, Silver, Crystal |
| Scyther | Blue | Red, Yellow, Gold, Silver, Crystal |
| Electabuzz | Blue | Red, Yellow, Gold, Silver, Crystal |
| Meowth | Yellow | Red, Blue, Silver, Crystal |
| Persian | Yellow | Red, Blue, Silver, Crystal |
| Magmar | Yellow | Red, Blue, Silver, Crystal |
| Ekans | Yellow | Red, Gold, Silver, Crystal |
| Arbok | Yellow | Red, Gold, Silver, Crystal |
| Electabuzz | Yellow | Red, Gold, Silver, Crystal |
| Weedle | Yellow | Red, Blue, Gold, Silver, Crystal |
| Kakuna | Yellow | Red, Blue, Gold, Silver, Crystal |
| Beedrill | Yellow | Red, Blue, Gold, Silver, Crystal |
| Koffing | Yellow | Red, Blue, Gold, Silver, Crystal |
| Weezing | Yellow | Red, Blue, Gold, Silver, Crystal |
| Jynx | Yellow | Red, Blue, Gold, Silver, Crystal |
| Vulpix | Gold | Red, Blue, Yellow, Silver |
| Ninetales | Gold | Red, Blue, Yellow, Silver |
| Meowth | Gold | Red, Blue, Yellow, Silver, Crystal |
| Persian | Gold | Red, Blue, Yellow, Silver, Crystal |
| Phanpy | Gold | Silver, Crystal |
| Donphan | Gold | Silver, Crystal |
| Skarmory | Gold | Silver, Crystal |
| Ledyba | Gold | Silver, Crystal |
| Ledian | Gold | Silver, Crystal |
| Delibird | Gold | Silver, Crystal |
| Mankey | Silver | Red, Blue, Yellow, Gold |
| Primeape | Silver | Red, Blue, Yellow, Gold |
| Growlithe | Silver | Red, Blue, Yellow, Gold, Crystal |
| Arcanine | Silver | Red, Blue, Yellow, Gold, Crystal |
| Teddiursa | Silver | Gold, Crystal |
| Ursaring | Silver | Gold, Crystal |
| Gligar | Silver | Gold, Crystal |
| Spinarak | Silver | Gold, Crystal |
| Ariados | Silver | Gold, Crystal |
| Mantine | Silver | Gold, Crystal |
| Mankey | Crystal | Red, Yellow, Gold |
| Primeape | Crystal | Red, Yellow, Gold |
| Vulpix | Crystal | Red, Yellow, Silver |
| Ninetales | Crystal | Red, Yellow, Silver |
| Mareep | Crystal | Gold, Silver |
| Flaaffy | Crystal | Gold, Silver |
| Ampharos | Crystal | Gold, Silver |
| Girafarig | Crystal | Gold, Silver |
| Remoraid | Crystal | Gold, Silver |
| Octillery | Crystal | Gold, Silver |
| Bulbasaur | Gold, Silver, Crystal | Red, Blue, Yellow |
| Ivysaur | Gold, Silver, Crystal | Red, Blue, Yellow |
| Venusaur | Gold, Silver, Crystal | Red, Blue, Yellow |
| Squirtle | Gold, Silver, Crystal | Red, Blue, Yellow |
| Wartortle | Gold, Silver, Crystal | Red, Blue, Yellow |
| Blastoise | Gold, Silver, Crystal | Red, Blue, Yellow |
| Charmander | Gold, Silver, Crystal | Red, Blue, Yellow |
| Charmelon | Gold, Silver, Crystal | Red, Blue, Yellow |
| Charizard | Gold, Silver, Crystal | Red, Blue, Yellow |
| Kabuto | Gold, Silver, Crystal | Red, Blue, Yellow |
| Kabutops | Gold, Silver, Crystal | Red, Blue, Yellow |
| Articuno | Gold, Silver, Crystal | Red, Blue, Yellow |
| Zapdos | Gold, Silver, Crystal | Red, Blue, Yellow |
| Moltres | Gold, Silver, Crystal | Red, Blue, Yellow |
| Mewtwo | Gold, Silver, Crystal | Red, Blue, Yellow |
| Mew | R, B, Y, G, S, C | Nintendo |
| Celebi | R, B, Y, G, S, C | Nintendo |
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