Do these 3 things before closing this tab:
1Fix the driver behind crashes, sound loss and screen glitches2Repair Windows errors before they cause bigger problems3Scan for outdated or missing drivers - takes under a minuteShort answer: FireRed and LeafGreen contain the same Kanto story, Gym order, Elite Four, starter choices and Sevii Islands content. The important difference is which Pokémon appear in the wild, plus a few version-linked post-game encounters. Choose the game that contains the Pokémon you want most; trading with the other version or a compatible Generation III game is required for a complete collection.
What FireRed and LeafGreen share
Both games are remakes of the original Kanto adventure. Nintendo says the Switch editions broadly retain the contents of the original releases, although some specifications differ between the original Game Boy Advance versions and the modern editions.
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| Shared element | What it means |
|---|---|
| Main adventure | Both versions follow the same Kanto storyline and progression. |
| Gyms | Both use the same eight-Gym order and badges. |
| Elite Four | The Pokémon League challenge is the same in both versions. |
| Starters | Bulbasaur, Charmander and Squirtle are available in either game. |
| Sevii Islands | Both include the same post-game island structure. |
There is no evidence that one version has a different campaign, a permanently higher difficulty or a different Gym sequence. Your choice mainly changes the wild-encounter table and therefore the teams and Pokédex entries you can obtain without trading.
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A version-exclusive Pokémon is unavailable to catch in the paired game through normal play. For example, Growlithe is associated with FireRed, while Vulpix is associated with LeafGreen. To obtain the opposite version’s exclusive species, you must trade from the other game or from a compatible Generation III title.
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Exclusivity applies to evolution lines as well as individual species. If a game contains Oddish, it also gives you access to its listed evolutions; the paired version does not supply that line through ordinary wild encounters. This makes the choice significant for players who want to build a particular in-game team, collect specific evolutions or avoid trading altogether.
FireRed-exclusive Pokémon
The following species and evolution lines are identified as FireRed-only encounters in the version comparison reference. They are the most useful checklist when deciding whether FireRed fits your intended team.
| FireRed line or species | Why a player might want it |
|---|---|
| Ekans and Arbok | A Poison-type line unavailable to catch in LeafGreen. |
| Oddish, Gloom and Vileplume | A Grass evolution line for players who prefer it to LeafGreen’s counterpart. |
| Psyduck and Golduck | A Water line exclusive to FireRed’s encounter table. |
| Growlithe and Arcanine | The clearest Fire-type reason to choose FireRed. |
| Shellder and Cloyster | A Water/Ice evolution line available through FireRed encounters. |
| Scyther | A high-priority choice for collectors and teams built around this Bug/Flying species. |
| Electabuzz | An Electric-type option not catchable in LeafGreen. |
| Wooper and Quagsire | A Water/Ground line associated with FireRed. |
| Murkrow | A Dark/Flying Johto option unavailable in LeafGreen. |
| Skarmory | A Steel/Flying choice exclusive to FireRed. |
The full encounter table contains additional version-linked entries beyond these headline families. If a particular species is essential to your plan, verify its individual entry before starting, because an evolution may be obtainable only after acquiring its earlier form through a trade.
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FireRed team-building implications
FireRed is the natural fit for a player who wants Growlithe or Arcanine as a dependable Fire-type, Oddish or Vileplume for a Grass slot, or Scyther, Electabuzz, Murkrow and Skarmory for particular offensive or defensive roles. Psyduck, Shellder and Wooper also broaden the Water choices available without importing a Pokémon.
These options do not make FireRed stronger. They simply change which roles are easiest to fill before trading. A player who plans to trade can import the desired LeafGreen lines and treat the distinction as a collection preference.
LeafGreen-exclusive Pokémon
LeafGreen supplies the counterpart encounters listed below. They are unavailable to catch in FireRed without trading.
| LeafGreen line or species | Why a player might want it |
|---|---|
| Sandshrew and Sandslash | A Ground line exclusive to LeafGreen. |
| Vulpix and Ninetales | The defining Fire-type alternative to FireRed’s Growlithe line. |
| Bellsprout, Weepinbell and Victreebel | A Grass evolution line unavailable in FireRed. |
| Slowpoke and Slowbro | A Water/Psychic line that cannot be caught in FireRed. |
| Staryu and Starmie | A Water/Psychic line sought by many completion and team-building runs. |
| Magmar | A Fire-type option exclusive to LeafGreen. |
| Pinsir | A Bug species unavailable in FireRed. |
| Marill and Azumarill | A Water/Fairy-family line in the broader series, available here as a Johto-era option. |
| Misdreavus | A Ghost-type Johto encounter tied to LeafGreen. |
| Qwilfish | A Water/Poison Johto option unavailable in FireRed. |
| Sneasel | An Ice/Dark Johto option exclusive to LeafGreen. |
| Mantine | A Water/Flying Johto species unavailable in FireRed. |
As with FireRed, the table above highlights the named families in the comparison reference rather than replacing a complete encounter guide. Check the individual evolution and capture requirements for any species that is central to your team or Pokédex route.
LeafGreen team-building implications
LeafGreen is the better starting point if you specifically want Vulpix or Ninetales, Bellsprout or Victreebel, Slowpoke or Slowbro, Staryu or Starmie, Magmar, Sneasel or Mantine. Sandshrew, Pinsir, Misdreavus and Qwilfish provide additional reasons for players focused on Ground, Bug, Ghost or Johto collections.
Again, these encounters do not alter the Gym leaders or the League. They alter which Pokémon you can raise naturally during your own save file.
At-a-glance differences
| Comparison point | FireRed | LeafGreen |
|---|---|---|
| Core story and Gym progression | The same Kanto adventure, eight-Gym order and Elite Four. | |
| Starter choice | Bulbasaur, Charmander or Squirtle in either version. | |
| Primary difference | Its own wild-encounter table and FireRed-only lines. | Its own wild-encounter table and LeafGreen-only lines. |
| Signature Fire choice | Growlithe and Arcanine. | Vulpix and Ninetales, plus Magmar. |
| Grass choice | Oddish, Gloom and Vileplume. | Bellsprout, Weepinbell and Victreebel. |
| Notable specialty choices | Scyther, Electabuzz, Murkrow and Skarmory. | Staryu, Slowpoke, Sneasel, Mantine and Misdreavus. |
| Post-game structure | The Sevii Islands and expanded encounters appear in both. | |
| Connectivity | Original hardware uses the documented cable or Wireless Adapter setup. | Original hardware uses the same type of setup; Switch editions use built-in local wireless. |
This table is useful when comparing boxes in a shop, but the individual species list is more important than the cover color. A player who dislikes trading should make the choice from the Pokémon they actually intend to use, not from a claim that one version has better content overall.
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How the exclusive lists affect a playthrough
Version choice matters most when you are planning a team before the Elite Four. An exclusive that appears early enough to train can shape your entire run, while a post-game Johto encounter may matter mainly to collectors. Write down the six Pokémon you expect to use, then check whether each line is catchable in your chosen version. If one of your non-negotiable members is exclusive to the other game, decide whether a trade is realistic before buying.
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Evolution lines also affect how much work a collection requires. Catching Oddish in FireRed gives you access to Oddish, Gloom and Vileplume as you develop that line, whereas a LeafGreen player must import the line. The same logic applies to Growlithe and Arcanine, Vulpix and Ninetales, Bellsprout’s line, and the other paired families. A final-form target is therefore not always an independent encounter target; check the whole line and its evolution method.
Type preferences can help break ties. FireRed offers the Growlithe line, Oddish’s line, Psyduck, Shellder and Wooper, while LeafGreen offers Vulpix, Bellsprout’s line, Slowpoke, Staryu and Magmar. Johto-focused collectors can compare Murkrow and Skarmory on one side with Misdreavus, Sneasel, Mantine, Qwilfish and the other listed species on the other. None of these differences changes the story’s scripted battles.
Post-game encounters and National Pokédex limits
The Sevii Islands and selected Johto encounters expand the roster after the main Kanto story. That extra content still does not let one copy provide every Pokémon needed for a complete National Pokédex.
Bulbagarden/Bulbapedia’s current reference, retrieved October 18, 2026, reports 212 Pokémon available in-game across FireRed and LeafGreen. The figure describes the combined availability of the paired versions, not the number obtainable on a single save file. The remaining requirements can involve several different sources:
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- Trading between FireRed and LeafGreen for version-exclusive encounters.
- Choosing different starters or fossils on separate playthroughs.
- Trading Pokémon that evolve only through trading.
- Using compatible Hoenn games for species not supplied by the Kanto remakes.
- Obtaining event-related Pokémon where applicable.
Consequently, “Can I complete the Pokédex without trading?” has two answers. You can build a substantial collection in one copy, including the post-game roster, but you cannot obtain every National Pokédex entry from that single save alone. Even owning both paired versions does not remove every requirement if you exclude compatible Hoenn games, alternate choices, trade evolutions or event distributions.
What the 212 figure does and does not mean
The 212 total should not be read as a promise that every one of those species appears on every save file. It combines what the two paired games can provide across their different encounter tables and choices. A personal completion plan may still require a second starter selection, a different fossil, an evolution triggered by trading or a Pokémon brought from another Generation III title.
For a living collection, separate your checklist into four columns: native encounters in your version, version exclusives to import, one-time choices such as starters and fossils, and species that need another game or an event distribution. This prevents a common mistake—finishing every route in one game and then assuming the remaining gaps are all version exclusives.
Trading and hardware requirements
Original Game Boy Advance systems
The original instruction manual documents connectivity between FireRed or LeafGreen and the paired version, Pokémon Ruby, Pokémon Sapphire and Pokémon Colosseum. On Game Boy Advance hardware, the relevant accessory is the Game Boy Advance Wireless Adapter, which was sold separately. A compatible setup therefore requires the games, the necessary systems and the adapter rather than assuming that every cartridge can trade by itself.
The practical advantage of this route is that a local player can move version-exclusive Pokémon between saves and can also use compatible Generation III titles to fill broader National Pokédex gaps. The limitation is hardware: a modern reader buying only a cartridge and one handheld does not automatically have a trading setup. The adapter is an additional purchase for original-hardware play, and the manual identifies it as the accessory used for trading and battling.
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Nintendo Switch editions
Nintendo’s current support information says that connectivity features that required a Game Boy Advance Link Cable or Game Boy Advance Wireless Adapter on the original system can be used through built-in local wireless on Nintendo Switch 2 or Nintendo Switch. You therefore do not need the original accessory when playing the Switch editions, although you still need access to the relevant local systems and software.
Nintendo also states that the Switch versions are digital software and will not receive physical releases. That matters to collectors: a physical GBA cartridge and a digital Switch edition are different purchasing and preservation choices, even though the underlying adventure content is broadly the same.
Before you plan a trade
- Confirm which version contains the Pokémon you want and which version will provide it.
- Check whether the desired species is a version exclusive, a starter, a fossil choice or a trade-evolution case.
- On original hardware, obtain the required Wireless Adapter and compatible systems.
- On Switch, make sure the participating systems can use local wireless and that both players have the appropriate digital software.
- Keep a record of traded Pokémon if you are pursuing a complete National Pokédex; a one-time transfer does not remove the need to make the other version’s choices on another save.
How to choose when you cannot trade
If you will play only one copy, treat the exclusive list as a buying checklist rather than choosing by box art or color.
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- Growlithe or Arcanine is a must-have Fire-type.
- You prefer Oddish, Gloom or Vileplume over Bellsprout’s line.
- You want Scyther, Electabuzz, Murkrow or Skarmory without importing them.
- Wooper, Quagsire, Psyduck or Shellder fits your planned team better than the LeafGreen alternatives.
Choose LeafGreen when
- Vulpix or Ninetales is your preferred Fire-type.
- You want Bellsprout, Weepinbell or Victreebel available naturally.
- Slowpoke, Slowbro, Staryu or Starmie is central to your team.
- You specifically want Magmar, Sneasel, Mantine, Misdreavus, Pinsir or Qwilfish.
Choose by collection goal
For a living collection, list the exact species and evolutions you want to raise or display, then count how many are native to each version. For a first playthrough, prioritize Pokémon you will use before the Elite Four; a post-game exclusive has less impact on the main adventure than an early-route team member.
If your goal is simply to experience the story, either version delivers the same core journey. If your goal is competitive experimentation within Generation III rules, the encounter table matters because it determines which lines you can train immediately and which require another save or a trade partner.
Independent reader supportYour contribution helps us test, update, and keep practical guides available for everyone.Common misconceptions
“FireRed is the easier version.”
The documented difference is encounter availability, not a separate difficulty setting. Gym order, Elite Four structure and the main campaign are shared.
“The starter Pokémon change by version.”
Both games offer Bulbasaur, Charmander and Squirtle. Version exclusivity affects other encounters, not the three starter choices.
“The Sevii Islands belong to only one game.”
Both remakes include the Sevii Islands post-game structure. The islands expand the available roster but do not erase the paired versions’ exclusive encounter tables.
“Owning one copy is enough for every National Pokédex entry.”
It is not. The combined FireRed-and-LeafGreen reference count is 212 available Pokémon, while the rest can require the other version, alternate starter or fossil choices, trade evolutions, event distributions and compatible Hoenn games.
“The Switch versions use the old adapter.”
They do not. Nintendo describes built-in local wireless on Switch systems as the replacement for the original cable or Wireless Adapter connectivity. The adapter remains relevant to original Game Boy Advance play.
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- Only Work for Specific Designed Game allows you to connect the GBA or GBA SP for GameCube or Wii.
- Connect your GBA/GBA SP for GameCube Controller Port.
- The pictures are accurate because of real shooting, please check it carefully to make sure it is what you need.
A practical decision checklist
- Write down your non-negotiable Pokémon. Include evolution lines, not only the final form.
- Mark each species’ version. Use the FireRed and LeafGreen lists above, then verify any species not shown in a complete encounter reference.
- Decide whether trading is realistic. Local wireless on Switch is convenient, while original GBA play requires the documented accessory and compatible hardware.
- Separate main-story needs from completion goals. A Pokémon needed for your Elite Four team should weigh more than a post-game collection target if you will not trade.
- Account for starters, fossils and trade evolutions. These are separate sources of Pokédex gaps even after version exclusives are exchanged.
- Buy the version that leaves fewer deal-breakers. There is no objectively superior campaign; the right choice is the one that matches your preferred encounters and collection plan.
Verdict
FireRed and LeafGreen are functionally the same Kanto adventure with different encounter tables. FireRed favors players who want Growlithe, Oddish, Scyther, Electabuzz, Murkrow, Skarmory and its other listed lines; LeafGreen favors players who want Vulpix, Bellsprout, Slowpoke, Staryu, Magmar, Sneasel, Mantine and its counterparts. If you can trade, the choice is mostly personal preference. If you cannot, the version-exclusive checklist should decide the purchase.
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Is FireRed or LeafGreen better for a first playthrough?
Neither has a different campaign, Gym order or documented difficulty. Choose based on the Pokémon you want to use. FireRed suits players who prefer Growlithe, Oddish or Scyther, while LeafGreen suits players who prefer Vulpix, Bellsprout, Slowpoke or Staryu.
Can I get version-exclusive Pokémon without owning both games?
Yes, if another player can trade with you or if you have a compatible Generation III title that supplies the species. Without access to another game or player, you cannot catch the paired version’s exclusive encounters normally.
Are the starters different between FireRed and LeafGreen?
No. Bulbasaur, Charmander and Squirtle are available in both versions. Starter choice is a separate collection issue because one save file does not provide all three without trading or additional playthroughs.
Do both versions include the Sevii Islands?
Yes. FireRed and LeafGreen both include the Sevii Islands post-game structure and expanded encounters. The islands do not remove the distinction between the two versions’ wild encounter tables.
How many Pokémon can FireRed and LeafGreen provide?
Bulbagarden/Bulbapedia’s current reference lists 212 Pokémon available in-game across the two versions together. That is a combined figure, not a guarantee that one save file contains every entry.
Can two original Game Boy Advance cartridges trade by themselves?
No. The original instruction manual documents connectivity using compatible systems and identifies the Game Boy Advance Wireless Adapter, sold separately, for trading and battling. Check your hardware before assuming a cartridge alone is sufficient.
Do the Switch editions need a Game Boy Advance Wireless Adapter?
No. Nintendo says the connectivity functions that required a cable or Wireless Adapter on Game Boy Advance are handled by built-in local wireless on Nintendo Switch 2 or Nintendo Switch.
Are there physical Switch versions of FireRed and LeafGreen?
Nintendo says the Switch editions are digital software and will not receive physical releases. A physical GBA cartridge and a digital Switch edition are separate collecting and purchasing options.
Which version has the best Fire-type Pokémon?
That depends on your preference. FireRed provides Growlithe and Arcanine, while LeafGreen provides Vulpix and Ninetales as well as Magmar. Use the line you actually want to train rather than treating one version as objectively stronger.
Can I complete the National Pokédex with both FireRed and LeafGreen alone?
Not necessarily. You may still need alternate starter and fossil choices, trade evolutions, event-related Pokémon and compatible Hoenn games. The two paired versions cover much more than one copy, but they do not remove every possible requirement.
The Bottom Line
Bottom line: Buy FireRed for its exclusive lines such as Growlithe, Oddish, Scyther, Electabuzz, Murkrow and Skarmory; buy LeafGreen for Vulpix, Bellsprout, Slowpoke, Staryu, Magmar, Sneasel and Mantine. The story is shared, so your team and trading access—not difficulty—should decide.
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Product prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on Amazon at the time of purchase will apply.
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