| # | Picture | Japanese Name | English Name | Type | Location | Evolution |
| 001 |
 |
Kimori | Treecko | Grass | Starter | Level 16 |
| 002 |
 |
Juputol | Grovyle | Grass | - | Level 36 |
| 003 |
 |
Jucain | Sceptile | Grass | - | - |
| 004 |
 |
Achamo | Torchic | Fire | Starter | Level 16 |
| 005 |
 |
Wakashamo | Combusken | Fire/Fighting | - | Level 36 |
| 006 |
 |
Bashaamo | Blaziken | Fire/Fighting | - | - |
| 007 |
 |
Mizugorou | Mudkip | Water | Starter | Level 16 |
| 008 |
 |
Numakuroo | Marshtomp | Water/Ground | - | Level 36 |
| 009 |
 |
Raguraji | Swampert | Water/Ground | - | - |
| 010 |
 |
Pochiena | Poochyena | Dark | Routes 101, 102, 103 | Level 18 |
| 011 |
 |
Guraina | Mightyena | Dark | - | - |
| 012 |
 |
Jiguzaguma | Zigzagoon | Normal | Nearly Everywhere | Level 20 |
| 013 |
 |
Massuguma | Linoone | Normal | Route 118-123 | - |
| 014 |
 |
Kemusso | Wurmple | Bug | Routes 101, 102, 104 Touka Woods |
Level 7 - Day - Karasarisu Level 7 - Night - Mayorudo |
| 015 |
 |
Karasarisu | Silcoon | Bug | Touka Woods | Level 10 |
| 016 |
 |
Agehunto | Beautifly | Bug/Flying | - | - |
| 017 |
 |
Mayorudo | Cascoon | Bug | Touka Woods | Level 10 |
| 018 |
 |
Dokukeiru | Dustox | Bug/Poison | - | - |
| 019 |
 |
Hasuboo | Lotad | Water/Grass | Routes 102, 114 (Sapphire) | Level 14 |
| 020 |
 |
Hasuburero | Lombre | Water/Grass | Route 114 (Sapphire) | Water Stone |
| 021 |
 |
Runpapa | Ludicolo | Water/Grass | - | - |
| 022 |
 |
Taneboo | Seedot | Grass | Routes 102, 114 (Ruby) | Level 14 |
| 023 |
 |
Konohana | Nuzleaf | Grass/Dark | Route 114 (Ruby) | Leaf Stone |
| 024 |
 |
Daatengu | Shiftry | Grass/Dark | - | - |
| 025 |
 |
Subame | Taillow | Normal/Flying | Routes 104, 115, 116 | Level 22 |
| 026 |
 |
Oosubame | Swellow | Normal/Flying | Route 115 | - |
| 027 |
 |
Kyamome | Wingull | Water/Flying | Almost Everywhere | Level 25 |
| 028 |
 |
Perippaa | Pelipper | Water/Flying | Common later in the game | - |
| 029 |
 |
Rarutosu | Ralts | Psychic | Route 102 | Level 20 |
| 030 |
 |
Kiruria | Kirlia | Psychic | - | Level 30 |
| 031 |
 |
Saanaito | Gardevoir | Psychic | - | - |
| 032 |
 |
Ametama | Surskit | Bug/Water | Routes 102, 111, 114, 117, 120 | Level 22 |
| 033 |
 |
Amemoosu | Masquerain | Bug/Flying | - | - |
| 034 |
 |
Kinokoko | Shroomish | Grass | Touka Woods | Level 23 |
| 035 |
 |
Kinogassa | Breloom | Grass/Fighting | - | - |
| 036 |
 |
Namakero | Slakoth | Normal | Tokua Woods | Level 18 |
| 037 |
 |
Yarukimono | Vigoroth | Normal | - | Level 36 |
| 038 |
 |
Kekkingu | Slaking | Normal | - | - |
| 039 |
 |
Keishii | Abra | Psychic | Cave North-West of 2nd Gym | Level 16 |
| 040 |
 |
Yungreaa | Kadabra | Psychic | - | Trading |
| 041 |
 |
Fudin | Alakazam | Psychic | - | - |
| 042 |
 |
Tsuchinin | Nincada | Bug/Ground | Route 116 | Level 20 - Tekkanin Level 20 - Nukenin (Must have an empty slot on your belt for Nukenin) |
| 043 |
 |
Tekkanin | Ninjask | Bug/Flying | - | - |
| 044 |
 |
Nukenin | Shedinja | Bug/Ghost | - | - |
| 045 |
 |
Gonyonyo | Wishur | Normal | Route 116, Misty Cave, Victory Road | Level 20 |
| 046 |
 |
Dogoomu | Loudred | Normal | Victory Road | Level 40 |
| 047 |
 |
Bakuong | Exploud | Normal | - | - |
| 048 |
 |
Makunotsuta | Makuhita | Fighting | Cave North-West of 2nd Gym, Victory Road | Level 24 |
| 049 |
 |
Hariteyama | Hariteyama | Fighting | Victory Road | - |
| 050 |
 |
Tosakinto | Goldeen | Water | Routes 102, 111, 114, 117, 120, Safari Zone, Victory Road | Level 33 |
| 051 |
 |
Azumaou | Seaking | Water | Safari Zone | - |
| 052 |
 |
Koiking | Magikarp | Water | Fishing with Old Rod | Level 20 |
| 053 |
 |
Gayarodosu | Gyarados | Water/Flying | Fishing in Rune City | - |
| 054 |
 |
Ruriri | Azurill | Normal | Attach Tidal Herb To Male Marill and breed with Female Marill | Friendship? |
| 055 |
 |
Mariru | Marill | Water | Routes 102, 111, 114, 117, 120 | Level 18 |
| 056 |
 |
Mariruri | Azumarill | Water | - | - |
| 057 |
 |
Isitsubute | Geodude | Rock/Ground | Routes 114, 117, Safari Zone, Cave North-West of 2nd Gym, Victory Road | Level 25 |
| 058 |
 |
Gouron | Graveler | Rock/Ground | Victory Road | Trading |
| 059 |
 |
Gorounya | Golem | Rock/Ground | - | - |
| 060 |
 |
Nozupasu | Nosepass | Rock | Cave North-West of 2nd Gym (Rock Smashing) | - |
| 061 |
 |
Eneko | Skitty | Normal | Route 116 | Moon Stone |
| 062 |
 |
Enekororo | Delcatty | Normal | - | - |
| 063 |
 |
Zubatto | Zubat | Poison/Flying | Caves | Level 22 |
| 064 |
 |
Gorubatto | Golbat | Poison/Flying | Later Caves | Friendship |
| 065 |
 |
Kurobattou | Crobat | Poison/Flying | - | - |
| 066 |
 |
Menokurage | Tentacool | Water/Poison | Surf | Level 30 |
| 067 |
 |
Dokukurage | Tentacruel | Water/Poison | Surf East of Muro Town | - |
| 068 |
 |
Yamirami | Sableye | Dark/Ghost | Cave near Muro, Secret Tower, Rune Ciy Cave, Victory Road (Sapphire) | - |
| 069 |
 |
Kuchiito | Mawile | Steel | Cave near Muro, Secret Tower, Rune Ciy Cave, Victory Road (Ruby) | - |
| 070 |
 |
Kokodora | Aron | Steel/Rock | Cave near Muro, Victory Road | Level 32 |
| 071 |
 |
Kodora | Lairon | Steel/Rock | Victory Road | Level 42 |
| 072 |
 |
Bosugodora | Aggron | Steel/Rock | - | - |
| 073 |
 |
Wanrikii | Machop | Fighting | Route 112 | Level 28 |
| 074 |
 |
Gorikii | Machoke | Fighting | - | Trading |
| 075 |
 |
Kairikii | Machamp | Fighting | - | - |
| 076 |
 |
Asanan | Meditite | Fighting/Psychic | Route 122, Victory Road | Level 37 |
| 077 |
 |
Chaaremu | Medicham | Fighting/Psychic | Victory Road | - |
| 078 |
 |
Rakurai | Electrike | Electric | Routes 110, 118 | Level 26 |
| 079 |
 |
Raiboruto | Manectric | Electric | Route 118 | - |
| 080 |
 |
Purasuru | Plusle | Electric | Route 110 | |
| 081 |
 |
Mainan | Minun | Electric | Route 110 | |
| 082 |
 |
Koiru | Magnemite | Electric/Steel | Power Plant | Level 30 |
| 083 |
 |
Reakoiruu | Magneton | Electric/Steel | Power Plant | - |
| 084 |
 |
Biriridama | Voltorb | Electric | Power Plant | Level 30 |
| 085 |
 |
Marumain | Electrode | Electric | Power Plant | - |
| 086 |
 |
Borubiito | Volbeat | Bug | Route 117 | - |
| 087 |
 |
Irumiize | Illumise | Bug | Route 117 | - |
| 088 |
 |
Nazunokusa | Oddish | Grass/Poison | Routes 110, 117-123, Safari Zone | Level 21 |
| 089 |
 |
Kusaihana | Gloom | Grass/Poison | Routes 121, 123, Safari Zone | Leaf Stone - Vileplume Sun Stone - Bellossom |
| 090 |
 |
Rafureshiaa | Vileplume | Grass/Poison | - | - |
| 091 |
 |
Kereihana | Bellossom | Grass | - | - |
| 092 |
 |
Douduo | Doduo | Normal/Flying | Safari Zone | Level 31 |
| 093 |
 |
Doudariou | Dodrio | Normal/Flying | Safari Zone | - |
| 094 |
 |
Rozeria | Roselia | Grass/Poison | Route 117 | - |
| 095 |
 |
Gokurin | Gulpin | Poison | Route 110 | Level 26 |
| 096 |
 |
Marunomu | Swalot | Poison | - | - |
| 097 |
 |
Kibania | Carvanha | Water/Dark | Fish Routes 118, 119 | Level 30 |
| 098 |
 |
Samehadaa | Sharpedo | Water/Dark | Routes 103, 118, 122, 124-134 | - |
| 099 |
 |
Hoiruko | Wailmer | Water | Fish Good Rod | Level 40 |
| 100 |
 |
Hoeruo | Wailord | Water | Route 129 | - |
| 101 |
 |
Donmeru | Numel | Fire/Ground | Route 112, Chimney Mountain | Level 33 |
| 102 |
 |
Bakuuda | Camerupt | Fire/Ground | - | - |
| 103 |
 |
Magumaggu | Slugma | Fire | Chimney Mountain | Level 38 |
| 104 |
 |
Magukarugo | Magcargo | Fire/Rock | - | - |
| 105 |
 |
Kootasu | Torkoal | Fire | Chimney Mountain | - |
| 106 |
 |
Betobetaa | Grimer | Poison | Chimney Mountain | Level 38 |
| 107 |
 |
Betobeton | Muk | Poison | - | - |
| 108 |
 |
Dogaasu | Koffing | Poison | Chimney Mountain | Level 35 |
| 109 |
 |
Matadogasu | Weezing | Poison | - | - |
| 110 |
 |
Banebu | Spoink | Psychic | Route 112 | Level 32 |
| 111 |
 |
Bupiggu | Grumpig | Psychic | - | |
| 112 |
 |
Sanddo | Sandshrew | Ground | Route 111, 113 | Level 22 |
| 113 |
 |
Sandopan | Sandslash | Ground | - | - |
| 114 |
 |
Pacchiiru | Spinda | Normal | Route 113 | - |
| 115 |
 |
Eaamundo | Skarmory | Steel/Flying | Route 113 | - |
| 116 |
 |
Nakkuraa | Trapinch | Ground | Desert | Level 35 |
| 117 |
 |
Biburaaba | Vibrava | Ground/Dragon | - | Level 45 |
| 118 |
 |
Furaigon | Flygon | Ground/Dragon | - | - |
| 119 |
 |
Sabonea | Cacnea | Grass | Desert | Level 32 |
| 120 |
 |
Nokutasu | Cacturne | Grass/Dark | - | - |
| 121 |
 |
Chiritto | Swablu | Normal/Flying | Routes 114, 115 | Level 35 |
| 122 |
 |
Chiritarisu | Altaria | Dragon/Flying | - | - |
| 123 |
 |
Zanguusu | Zangoose | Normal | Route 114 (Ruby) | - |
| 124 |
 |
Habuneeku | Seviper | Poison | Route 114 (Sapphire) | - |
| 125 |
 |
Runatoon | Lunatone | Rock/Psychic | Sandy cave where you rescue a scientist from Team Aqua (Sapphire) | - |
| 126 |
 |
Sorurokku | Solrock | Rock/Psychic | Sandy cave where you rescue a scientist from Team Magma (Ruby) | - |
| 127 |
 |
Dojocchi | Barboatch | Water/Ground | Fish Sandy Cave, Victory Road, Routes 111, 114, 120 | Level 30 |
| 128 |
 |
Namazun | Whiscash | Water/Ground | Fish Sandy Cave, Victory Road | - |
| 129 |
 |
Heigani | Corphish | Water | Fish Routes 102, 117 | Level 30 |
| 130 |
 |
Shizarigar | Lobstar | Water/Dark | - | - |
| 131 |
 |
Yajiron | Baltoy | Ground/Psychic | Desert | Level 36 |
| 132 |
 |
Nendooru | Claydol | Ground/Psychic | - | - |
| 133 |
 |
Ririira | Lileep | Rock/Grass | Fossil Choice (Right one) | Level 40 |
| 134 |
 |
Yureidoru | Cradily |
Rock/Grass | - | - |
| 135 |
 |
Anopusu | Anorith | Rock/Bug | Fossil Choice (Left one) | Level 40 |
| 136 |
 |
Aamarudo | Armaldo | Rock/Bug | - | - |
| 137 |
 |
Pupurin | Igglybuff | Normal | - | Friendship |
| 138 |
 |
Purin | Jigglypuff | Normal | Route 115 | Moon Stone |
| 139 |
 |
Pukurin | Wigglytuff | Normal | - | - |
| 140 |
 |
Hinbasu | Feebas | Water | Fish Route 119 | 170 Beauty |
| 141 |
 |
Mirokarosu | Miltotic | Water | - | - |
| 142 |
 |
Powarun | Castform | Normal | Given to you by a scientist in the Weather Research Institute after beating Team Magma/Aqua on route 119. | - |
| 143 |
 |
Hitodemon | Staryu | Water | Fish at Minamo City | Water Stone |
| 144 |
 |
Satarumii | Starmie | Water/Psychic | - | - |
| 145 |
 |
Kakureon | Kecleon | Normal | Transparent Wall - Route 120 | - |
| 146 |
 |
Kagebouzu | Shuppet | Ghost | Ghost Tower | Level 37 |
| 147 |
 |
Jubetta | Banette | Ghost | - | - |
| 148 |
 |
Yomawaru | Duskull | Ghost | Ghost Tower | Level 37 |
| 149 |
 |
Samayooru | Dusclops | Ghost | - | - |
| 150 |
 |
Torobiusu | Tropius | Grass/Flying | Route 119 | - |