List: Generation Ii Pokemon Available in Generation Iii Games
- #152 Chickorita – Emerald: Given by Professor Birch after completing the Hoenn Pokedex (only one per save file) | XD: Given as a prize for defeating Mt. Battle (one prize per win)
- #153 Bayleef – Evolve from Chickorita (level 16)
- #154 Meganium – Evolve from Bayleef (level 32)
- #155 Cyndaquil – Emerald: Given by Professor Birch after completing the Hoenn Pokedex (only one per save file) | XD: Given as a prize for defeating Mt. Battle (one prize per win)
- #156 Quilava – Evolve from Cyndaquil (level 14)
- #157 Typhlosion – Evolve from Quilava (level 36)
- #158 Totodile – Emerald: Given by Professor Birch after completing the Hoenn Pokedex (only one per save file) | XD: Given as a prize for defeating Mt. Battle (one prize per win)
- #159 Croconaw – Evolve from Totodile (level 18)
- #160 Feraligatr – Evolve from Croconaw (level 30)
- #161 Sentret – FireRed & LeafGreen: Canyon Entrance, Five Isle Meadow, Water Path (common)
- #162 Furret – Evolve from Sentret (level 15) | Colosseum: snagged from Rogue Cail in Pyrite Town
- #163 Hoothoot – Emerald: Safari Zone Extensions North and South (rare)
- #164 Noctowl – Evolve from Hoothoot (level 20) | Colosseum: snagged from Rider Nover in Pyrite Town
- #165 Ledyba – Emerald: Safari Zone Extension North (few) | FireRed & LeafGreen: Pattern Bush (common in LG, rare in FR)
- #166 Ledian – Evolve from Ledyba (level 18) | Colosseum: snagged from Cipher Peon Kloak in The Under
- #167 Spinarak – Emerald: Safari Zone Extension South (few) | FireRed & LeafGreen: Pattern Bush (common in FR, rare in LG) | XD: snaged from Cipher Peon Nexir in Cipher Lab
- #168 Ariados – Evolve from Spinarak (level 22) | Colosseum: snagged from Cipher Peon Lesar in Cipher Lab
- #169 Crobat – Evolve from Golbat (level up after achieving high friendship) *Already part of the Hoenn Pokedex*
- #170 Chinchou – Ruby, Sapphire, & Emerald: Underwater Routes 124 and 126 (common) *Already part of the Hoenn Pokedex*
- #171 Lanturn – Evolve from Chinchou (level 27) *Already part of the Hoenn Pokedex*
- #172 Pichu – Breed Pikachu with another Pikachu/Raichu/Ditto and hatch the resulting egg *Already part of the Hoenn Pokedex*
- #173 Cleffa – Breed Clefairy with another Clefairy/Clefable/Ditto and hatch the resulting egg *Clefairy only in FireRed & LeafGreen*
- #174 Igglybuff – Breed Jigglypuff with another Jigglypuff/Wigglytuff/Ditto and hatch the resulting egg *Already part of the Hoenn Pokedex*
- #175 Togepi – FireRed & LeafGreen: Hatch the egg received from an old man while traveling through the Water Labyrinth | XD: gift Pokemon received from Hordel at the Outskirt Stand *Note: he will request to trade this Togepi/Togetic for an Elekid once purified*
- #176 Togetic – Evolve from Togepi (level up after achieving high friendship) | Colosseum: snagged from Fake Hero Fein at Outskirt Stand
- #177 Natu – FireRed & LeafGreen: Ruin Valley (common) | Ruby, Sapphire, & Emerald: Safari Zone Entrance/Mach Area/Acro Area (uncommon) | XD: snagged from Cipher Peon Eloin in Phenac Training School *Already part of the Hoenn Pokedex*
- #178 Xatu – Evolve from Natu (level 25) | Ruby, Sapphire, & Emerald: Safari Zone Acro Area (rare) *Already part of the Hoenn Pokedex*
- #179 Mareep – Emerald: Safari Zone Extension South (uncommon) | XD: snagged from Cipher Peon Yellosix in Cipher Lab
- #180 Flaaffy – Evolve from Mareep (level 15) | Colosseum: snagged from Street Performer Diogo in Pyrite Town
- #181 Ampharos – Evolve from Flaafy (level 30)
- #182 Bellossom – Evolve from Gloom (Sun Stone) *Already part of the Hoenn Pokedex*
- #183 Marill – Evolve from Azurill (level up after achieving high friendship) | LeafGreen: Four Island, Ruin Valley (surfing) | Ruby, Sapphire, & Emerald: Routes 102, 111, 114 (surfing, common) *Already part of the Hoenn Pokedex*
- #184 Azumarill – Evolve from Marill (level 18) *Already part of the Hoenn Pokedex* “#185 Sudowoodo – Emerald: East in the Battle Frontier, water the strange tree with the Wailmer Pail | Colosseum: snagged from Cipher Admin Miror B. in Miror B.\\’s Hideout”, “#186 Politoed – Evolve from Poliwhirl (link-trade with another player while holding a King\\’s Rock)”,
- #187 Hoppip – FireRed & LeafGreen: Five Island, Memorial Pillar, Resort Gorgeous (surfing, uncommon) | XD: catch in the Oasis PokeSpot (common)
- #188 Skiploom – Evolve from Hoppip (level 18) | Colosseum: snagged from Rider Leba in Pyrite Town
- #189 Jumpluff – Evolve from Skiploom (level 27)
- #190 Aipom – Emerald: Safari Zone Extensions North and South (few) | Colosseum: snagged from Cipher Peon Cole in Cipher Lab
- #191 Sunkern – Emerald: Safari Zone Extensions North and South (uncommon) “#192 Sunflora – Evolve from Sunkern (Sun Stone) | Colosseum: snagged from Cipher Peon Baila in Realgam Tower\\’s Dome”,
- #193 Yanma – FireRed & LeafGreen: Ruin Valley (rare) | Colosseum: snagged from Cipher Peon Nore in Pyrite Hill
- #194 Wooper – Emerald: Safari Zone Extension South (surfing, common) | FireRed: Four Island, Ruin Valley (surfing) | XD: catch in the Oasis PokeSpot (rare)
- #195 Quagsire – Evolve from Wooper (level 20) | Emerald: Safari Zone Extension South (surfing, rare) | Colosseum: snagged from Bandana Guy Divel in Pyrite Town
- #196 Espeon – Evolve from Eevee (level up after achieving high friendship between 12PM-11:59PM) *Note: cannot evolve to Espeon in FireRed & LeafGreen; can evolve in Ruby, Sapphire, & Emerald with a dead internal battery if stuck in the PM, but cannot get the other* | Colosseum: Starter Pokemon received at the start of the game
- #197 Umbreon – Evolve from Eevee (level up after achieving high friendship between 12AM-11:59AM) *Note: cannot evolve to Espeon in FireRed & LeafGreen; can evolve in Ruby, Sapphire, & Emerald with a dead internal battery if stuck in the AM, but cannot get the other* | Colosseum: Starter Pokemon received at the start of the game
- #198 Murkrow – FireRed: Lost Cave (few) | Colosseum: snagged from Cipher Peon Lare in Cipher Lab “#199 Slowking – Evolve from Slowpoke (link-trade with another player while holding a King\\’s Rock)”,
- #200 Misdreavus – LeafGreen: Lost Cave (few) | Colosseum: snagged from Rider Vant in Pyrite Town
- #201 Unown – FireRed & LeafGreen in various caves, see below:
- Monean Chamber: A and ?
- Liptoo Chamber: C, D, H, O, and U
- Weepth Chamber: E, I, N, and S
- Dilford Chamber: J, L, P, Q, and R
- Scufib Chamber: F, G, K, T, and Y
- Rixy Chamber: B, M, V, W, and X
- Viapois Chamber: Z and !
- #202 Wobbuffet – Evolve from Wynaut (level 15) | Ruby, Sapphire, & Emerald: Safari Zone Entrance and Left Areas (few) | Cerulean Cave 1F/2F/B1F, Ruin Valley (rare) *Already part of the Hoenn Pokedex*
- #203 Girafarig – Ruby, Sapphire, & Emerald: Safari Zone Entrance & Left Areas (uncommon) *Already part of the Hoenn Pokedex* “#204 Pineco – Emerald: Safari Zone Extension North (rare) | XD: snagged from Cipher Peon Gonrag in Phenac Mayor\\’s House”,
- #205 Forretress – Evolve from Pineco (level 31) | Colosseum: snagged from Cipher Peon Vana in Cipher Lab
- #206 Dunsparce – FireRed & LeafGreen: Three Isle Port | Colosseum: snagged from Rider Sosh in Pyrite Cave
- #207 Gligar – Emerald: Safari Zone Extension South (rare) | Colosseum: snagged from Hunter Frena in The Under Subway | XD: catch in the RockGround PokeSpot (uncommon)
- #208 Steelix – Evolve from Onix (link-trade with another player while holding a Metal Coat)
- #209 Snubbull – Emerald: Safari Zone Extension South (rare)
- #210 Granbull – Evolve from Snubbull (level 23) | Colosseum: snagged from Cipher Peon Tanie in Cipher Lab
- #211 Qwilfish – FireRed: Five Island Meadow, Green Path, Memorial Pillar (super rod, common) | Colosseum: snagged from Hunter Doken in Pyrite Town
- #212 Scizor – Evolve from Scyther (link-trade with another player while holding a Metal Coat)
- #213 Shuckle – Emerald: Safari Zone Extension North (rock smash, common) | Colosseum: snagged from Deep King Agnol in Deep Colosseum | XD: Trade a Surskit to Duking in Pyrite Town “#214 Heracross – Ruby, Sapphire, & Emerald: Safari Zone Acro Area (rare) | FireRed & LeafGreen: Pattern Bush (uncommon) | Colosseum: snagged from Cipher Peon Dioge in Realgam Tower\\’s Dome *Already part of the Hoenn Pokedex*”,
- #215 Sneasel – LeafGreen: Icefall Cave 1F and B1F (rare) | Colosseum: snagged from Rider Nelis in The Under Subway “#216 Teddiursa – Emerald: Safari Zone Extension North (uncommon) | XD: Snagged from Spy Naps in Krane\\’s Lab”,
- #217 Ursaring – Evolve from Teddiursa (level 30) | Colosseum: snagged from Snagem Grunt Agrev in Snagem Hideout
- #218 Slugma – Ruby, Sapphire & Emerald: Fiery Path (few) | FireRed & LeafGreen: Mt. Ember B1F/B2F/B3F (common) | Colosseum: snagged from Street Performer Lon in Pyrite Town
- #219 Magcargo – Evolve from Slugma (level 38) | FireRed & LeafGreen: Mt. Ember B3F (rock smash, few) | XD: snagged from Cipher Peon Kolest in Citadark Isle
- #220 Swinub – Icefall Cave 1F/B1F (common) | XD: snagged from Cipher Peon Greck in Phenac Stadium
- #221 Piloswine – Evolve from Swinub (level 33) | Colosseum: snagged from Bodybuilder Lonia in The Under Subway
- #222 Corsola – Ruby, Sapphire, & Emerald: Route 128 and EverGrande City (super rod, uncommon) *Already part of the Hoenn Pokedex*
- #223 Remoraid – Emerald: Safari Zone Extension South (good rod/super rod, common) | LeafGreen: Five Island Meadow, Green Path, Memorial Pillar (super rod, common) | Colosseum: snagged from Miror B. Peon Reath in Pyrite Hill
- #224 Octillery – Evolve from Remoraid (level 25) | Emerald: Safari Zone Extension South (super rod, rare) “#225 Delibird – FireRed: Icefall Cave 1F and B1F (rare) | Colosseum: snagged from Cipher Peon Arton in Realgam Tower\\’s Dome”,
- #226 Mantine – LeafGreen: Tanoby Ruins and Trainer Tower (surfing, rare) | Colosseum: snagged from Miror B. Peon Ferma in Pyrite Hill
- #227 Skarmory – Ruby, Sapphire, & Emerald: Route 113 (rare) | FireRed: Seavault Canyon (rare) | Colosseum: snagged from Snagem Leader Gonzap in Realgam Tower *Already part of the Hoenn Pokedex*
- #228 Houndour – Emerald: Safari Zone Extension North (rare) | XD: snagged from Cipher Peon Resix in Cipher Lab
- #229 Houndoom – Evolve from Houndour (level 24) | Colosseum: snagged from Cipher Peon Nella in Realgam Tower Colosseum
- #230 Kingdra – Evolve from Seadra (link-trade with another player while holding a Dragon Scale)
- #231 Phanpy – Ruby, Sapphire, & Emerald: Safari Zone Acro Area (common) | FireRed & LeafGreen: Canyon Entrance, Seavault Canyon (uncommon) | XD: catch in the Oasis PokeSpot (uncommon) *Already part of the Hoenn Pokedex*
- #232 Donphan – Evolve from Phanpy (level 25)
- #233 Porygon2 – Evolve from Porygon (link-trade with another player while holding an Upgrade)
- #234 Stantler – Emerald: Safari Zone Extension South (rare) | Colosseum: snagged from Chaser Liaks in The Under Subway “#235 Smeargle – Emerald: Artisan\\’s Cave 1F and 2F, located in the Battle Frontier surfing past the Sudowoodo tree | Colosseum: snagged from Chaser Liaks in The Under Subway”,
- #236 Tyrogue – Breed Hitmonchan/Hitmonlee/Hitmontop with another Hitmon- Pokemon/Ditto and hatch the resulting egg
- #237 Hitmontop – Evolve from Tyrogue (level 20 if the Attack IV equals the Defense IV) | Colosseum: snagged from Cipher Peon Skrub in Agate Bridge
- #238 Smoochum – Breed Jynx with another Jynx/Ditto and hatch the resulting egg
- #239 Elekid – Breed Electabuzz with another Electabuzz/Ditto and hatch the resulting egg
- #240 Magby – Breed Magmar with another Magmar/Ditto and hatch the resulting egg
- #241 Miltank – Emerald: Safari Zone Extension North (rare) | Colosseum: snagged from Bodybuilder Jonas in Realgam Tower Colosseum
- #242 Blissey – Evolve from Chansey (level up after achieving high friendship)
- #243 Raikou – FireRed & LeafGreen: Roams Kanto after clearing Team Rocket from the Sevii Islands if Squirtle was chosen as the starter | Colosseum: snagged from Cipher Admin Ein in Cipher Lab
- #244 Entei – FireRed & LeafGreen: Roams Kanto after clearing Team Rocket from the Sevii Islands if Bulbasaur was chosen as the starter | Colosseum: snagged from Cipher Admin Dakim in Mt. Battle
- #245 Suicune – FireRed & LeafGreen: Roams Kanto after clearing Team Rocket from the Sevii Islands if Charmander was chosen as the starter | Colosseum: snagged from Cipher Admin Venus in The Under
- #246 Larvitar – FireRed & LeafGreen: Seavault Canyon (rare) | XD: trade a Wooper to Duking in Pyrite Town
- #247 Pupitar – Evolve from Larvitar (level 30)
- #248 Tyranitar – Evolve from Pupitar (level 55) | Colosseum: snagged from Cipher Head Evice in Realgam Tower Colosseum
- #249 Lugia – XD: snagged from Cipher Boss Greevil in Citadark Isle | Emerald, FireRed, & LeafGreen: Not obtainable via standard gameplay, may use a cheating device to complete the Naval Rock event or may be added by a cheating device directly.
- #250 Ho-Oh – Colosseum: complete Mt. Battle in Battle Mode after purifying all 48 Pokemon | Emerald, FireRed, & LeafGreen: Not obtainable via standard gameplay, may use a cheating device to complete the Naval Rock event or may be added by a cheating device directly.
- #251 Celebi – Not obtainable via standard gameplay. Was only distributed during 3rd Generation on the Japanese-only Bonus Disc for Pokemon Colosseum. Only feasible to obtain by using a cheating device in US and PAL Regions.
