This list ranks games by the number of confirmed Pokémon generations they include. It measures breadth—not whether every species from every listed generation is obtainable. Open each profile for the exact roster boundary.
Ties share the same rank. Verified sources appear before partial sources within an equal coverage tier, without changing the rank.
Windows / Android · STANDALONE
9 confirmed generations · Generations 1, 2, 3, 4, 5, 6, 7, 8, 9
Pokémon from Generations 1–9, including Alolan, Galarian, Hisuian and Paldean regional forms.
Check exact coverageGame Boy Advance · ROM PATCH
9 confirmed generations · Generations 1, 2, 3, 4, 5, 6, 7, 8, 9
The developer package advertises more than 400 obtainable Pokémon; use the included encounter PDF for the exact version 2.0 locations.
Check exact coverageWindows / Android · STANDALONE
9 confirmed generations · Generations 1, 2, 3, 4, 5, 6, 7, 8, 9
All 1,025 official Pokémon are documented as obtainable. Exact Fakemon status remains Not yet verified and is not inferred from that roster claim.
Check exact coveragePC / Android · STANDALONE
8 confirmed generations · Generations 1, 2, 3, 4, 5, 6, 7, 8
PARTIAL — two independent guides describe 928 catchable Pokémon from Generations 1–8, plus regional forms, Mega Evolution and Dynamax. Custom Pokémon are independently confirmed by developer material.
Check exact coveragePC / Android · STANDALONE
7 confirmed generations · Generations 1, 2, 3, 4, 5, 6, 7
PARTIAL — secondary sources describe roughly 793–800+ Pokémon from Generations 1–7 without Ultra Beasts. They identify the three starters as the only custom species.
Check exact coverageGame Boy Advance · ROM PATCH
7 confirmed generations · Generations 1, 2, 3, 4, 5, 6, 7
The documented core roster spans Generations 1–7, with later mechanics and limited postgame access to additional species in the current branch.
Check exact coverageGame Boy Advance · ROM PATCH
6 confirmed generations · Generations 1, 2, 3, 4, 5, 6
Pokémon from Generations 1–6 appear, but not every one of the 721 coded species is fully functional or catchable.
Check exact coverageWindows / macOS · STANDALONE
6 confirmed generations · Generations 1, 2, 3, 4, 5, 6
All 649 Pokémon from Generations 1–5, approximately half of Generation 6, all Generation 6 Mega Evolutions and several custom Mega forms. The official FAQ separately confirms 2–3 Fakemon.
Check exact coverageGame Boy Advance · ROM PATCH
4 confirmed generations · Generations 1, 2, 3, 4
The developer documents 423 Pokémon across the game and postgame, including 44 added species—mostly Generation 4 plus selected later evolutions.
Check exact coverageGame Boy Advance · ROM PATCH
3 confirmed generations · Generations 1, 2, 3
All Pokémon from Generations 1–3 are obtainable, plus selected cross-generation evolutions such as Roserade, Mamoswine and Farigiraf.
Check exact coverageGame Boy Advance · ROM PATCH
3 confirmed generations · Generations 1, 2, 3
The standard adventure focuses on Generations 1–3 plus later evolutions. The optional randomizer can draw from Generations 1–9, which is not the same as every species being normally obtainable.
Check exact coverageGame Boy Color · SOURCE BUILD
2 confirmed generations · Generations 1, 2
The current repository documents 289 species, 56 cosmetic forms and 46 regional or other variants. It includes later-generation relatives of Generation 1 and 2 Pokémon, but does not establish complete generation-wide coverage, so Finder generations remain limited to the proven original two.
Check exact coverageGame Boy Color · SOURCE BUILD
1 confirmed generation · Generation 2
Generation 2 is verified, with Johto as the main setting and Kanto as postgame. Exact Fakemon status is Not yet verified.
Check exact coverageThese games use a custom roster, so official generation breadth is not a meaningful ranking measure.
Game Boy Advance
386 custom Clovermon. Official Pokémon generations do not apply to this entirely custom Pokédex.
Open canonical profileThese profiles stay outside the ranking until their canonical generation field is confirmed. Region names, Pokédex estimates and story locations are never used as substitutes.
Game Boy Advance
Confirmed generation coverage: Not yet verified.
See verified profile factsWindows / Android / macOS / Linux
Confirmed generation coverage: Not yet verified.
See verified profile factsWindows / macOS / Android
Confirmed generation coverage: Not yet verified.
See verified profile factsWindows / macOS
Confirmed generation coverage: Not yet verified.
See verified profile factsGame Boy Color
Confirmed generation coverage: Not yet verified.
See verified profile factsThis page ranks breadth. The generation directory shows every eligible game inside each confirmed generation group.