Gen 2 Pokémon are the 100 new Pokémon introduced in Pokémon Gold, Silver, and Crystal, expanding the original Pokémon world from 151 species to 251. This generation introduced the Johto region, new Pokémon such as Chikorita, Cyndaquil, Totodile, Lugia, Ho-Oh, Tyranitar, and Celebi, along with important gameplay features including Pokémon breeding, held items, day and night cycles, and the Dark and Steel types.
For many players, Generation 2 was the first major expansion of the Pokémon world. Instead of simply creating another group of unrelated creatures, the games connected the new Pokémon to the original Gen 1 Pokémon from Kanto through new evolutions, baby Pokémon, and a story that eventually allowed players to return to Kanto.
If you are browsing the Pokémon displayed on this page, you can explore all 100 Pokémon introduced in Generation 2, search for a specific Pokémon, filter the list by type, and use the available categories to find your favorites.
What Are Gen 2 Pokémon?
The term Gen 2 Pokémon refers to the second generation of Pokémon introduced in the main series. Generation 2 added 100 new Pokémon, bringing the National Pokédex from 151 entries in Generation 1 to 251 entries.
The second generation takes place primarily in the Johto region, an area located west of Kanto. Johto introduced a different visual style and atmosphere from the first generation while retaining many of the mechanics and Pokémon that players already knew.
Pokémon Gold and Silver were originally released in Japan in 1999 for the Game Boy. Pokémon Crystal followed later as an enhanced version with additional features, including a stronger focus on Suicune and the first playable female character option in the main series.
One of the most notable aspects of pokemon gen 2 is how closely it connects to the first generation. Several new Pokémon are related directly to species from Kanto. For example, Golbat can evolve into Crobat, Chansey can evolve into Blissey, and Scyther and Onix received new evolutions in later-generation mechanics introduced with Gen 2.
Generation 2 also introduced Pokémon that could evolve based on friendship, time of day, held items, or other conditions. This made evolution more varied and encouraged players to interact with their Pokémon in different ways.
The Johto region itself is filled with forests, caves, towers, lakes, mountains, and traditional Japanese-inspired locations. Places such as Ecruteak City, the Lake of Rage, the Ruins of Alph, and the Whirl Islands helped give Gen 2 its own identity. Data for Johto Pokémon is preserved in databases like PokéAPI.
How Many Pokémon Are in Generation 2?
There are exactly 100 new Pokémon in Generation 2, numbered from #152 Chikorita through #251 Celebi in the National Pokédex.
This means the complete National Pokédex after Generation 2 contains 251 Pokémon. The first Pokémon introduced in the generation is Chikorita at #152, while Celebi is #251.
The 100 new species include starter Pokémon, Legendary Pokémon, a Mythical Pokémon, baby Pokémon, new evolutions of older species, and completely new evolution families.
Generation 2 also expanded the concept of Pokémon evolution. Some Pokémon introduced in this generation are actually connected to species from Generation 1. This helped make the new Pokédex feel like a continuation of the original world rather than a completely separate collection.
For example, Pichu is the baby Pokémon associated with Pikachu, while Cleffa is related to Clefairy and Igglybuff is related to Jigglypuff. These additions introduced the concept of pre-evolutions more deeply into the series.
📊 Johto Pokédex Range Progression:
- • #152–#160: Chikorita, Cyndaquil, Totodile and their evolution families.
- • #161–#200: Early and mid-game Johto mainstays including Sentret, Togepi, Mareep, Marill, Espeon, and Umbreon.
- • #201–#242: Unown, Wobbuffet, Steelix, Scizor, Heracross, Sneasel, Swinub, and Blissey.
- • #243–#250: The Legendary beasts (Raikou, Entei, Suicune), Larvitar family (Tyranitar #248), and Tower Duo (Lugia #249, Ho-Oh #250).
- • #251: Celebi (#251), the Mythical Time Travel Pokémon of Ilex Forest.
How to Use This Gen 2 Pokémon List
This page brings all 100 Pokémon introduced in the second generation together in one interactive list. You can browse the complete Johto roster, search for individual Pokémon, filter them by type, and use the available category options to find specific groups.
Browse All 100 Pokémon
The complete list starts with Chikorita (#152) and continues through Celebi (#251). Browse through the Pokémon to see their artwork, Pokédex numbers, types, categories, and other available information. This is useful if you want to revisit familiar Johto Pokémon or check which species were actually introduced in Generation 2.
Search for a Specific Pokémon
If you already have a Pokémon in mind, use the search feature to find it without scrolling through the entire list. Searching by name or Pokédex number can make it easier to locate Pokémon such as Lugia, Espeon, Tyranitar, Scizor, or Celebi.
Filter Pokémon by Type
You can also narrow the list by Pokémon type. This makes it easier to find Fire, Water, Grass, Electric, Psychic, Dark, Steel, Dragon, and other Pokémon introduced during the second generation.
Explore Different Pokémon Categories
The interactive list can also help you focus on particular groups of Pokémon. You can explore starter Pokémon, Legendary Pokémon, Mythical Pokémon, and other categories depending on the available filters.
If you want to choose your favorite Pokémon rather than simply browse them, you can also use the related Pokémon picker tools available on the site, such as our Starter Pokémon Picker or Legendary Pokémon Picker.
Pokémon Gen 2 Starters
Generation 2 introduced three new starter Pokémon: Chikorita, Cyndaquil, and Totodile.
- Chikorita (#152): Grass-type Pokémon that evolves into Bayleef (#153) and then Meganium (#154). It is recognizable by the large leaf growing from the top of its head.
- Cyndaquil (#155): Fire-type Pokémon that evolves into Quilava (#156) and then Typhlosion (#157). Its back can produce flames when it is threatened or becomes excited.
- Totodile (#158): Water-type Pokémon that evolves into Croconaw (#159) and then Feraligatr (#160). It has a strong bite despite its relatively small size when first encountered.
Like the original starter trio from Kanto, these three Pokémon give players a choice between Grass, Fire, and Water types at the beginning of their Johto adventure. The starter families also became some of the most recognizable Pokémon introduced during the second generation.
New Types in Gen 2: Dark & Steel
One of Generation 2's most important gameplay changes was the introduction of two new Pokémon types: Dark and Steel.
Before Gen 2, the original games used 15 types. Gold, Silver, and Crystal expanded the type system to 17 types by adding Dark and Steel.
Dark type was introduced partly to provide a stronger counter to Psychic-type Pokémon, which had been particularly powerful in the original games.
Steel type brought Pokémon such as Steelix (#208) and Scizor (#212) into the series and added new defensive interactions to battles.
The Fairy type did not exist during Generation 2. It was introduced much later in Generation 6. The addition of Dark and Steel helped change competitive and in-game team building, requiring trainers to adjust their strategies on The Official Pokémon Website.
New Pokémon Evolutions and Baby Pokémon
Generation 2 expanded the evolution system in several interesting ways. Some new Pokémon are pre-evolutions of Pokémon that already existed in Generation 1. Pichu evolves into Pikachu, Cleffa evolves into Clefairy, and Igglybuff evolves into Jigglypuff.
Other Gen 2 Pokémon are new evolutions for older species:
- Crobat (#169): Evolves from Golbat.
- Bellossom (#182): Evolves from Gloom.
- Politoed (#186): Evolves from Poliwhirl.
- Slowking (#199): Evolves from Slowpoke.
- Steelix (#208): Evolves from Onix.
- Scizor (#212): Evolves from Scyther.
These connections made the Pokédex feel like a living ecosystem where older Pokémon could continue to develop rather than becoming obsolete whenever a new generation arrived. Generation 2 also introduced several evolution methods that went beyond simply reaching a certain level, such as friendship for Espeon (#196) and Umbreon (#197). Check out our dedicated Eeveelution Picker to rank all Eevee forms!
Pokémon 2 Gen and the Day-Night Cycle
Another major feature associated with Pokémon 2 Gen is the introduction of a real-time day-and-night system.
The time of day could affect which Pokémon appeared and which events occurred. Some Pokémon also evolved differently depending on the time and their friendship with the player. For example, Eevee could evolve into Espeon during the day or Umbreon at night when the appropriate friendship conditions were met.
The day-night system gave the Johto games a stronger sense of time and encouraged players to return at different hours, making the world feel less static than the original games.
Legendary and Mythical Pokémon in Gen 2
Generation 2 introduced several Legendary and Mythical Pokémon that remain among the most recognizable species in the franchise.
- Lugia (#249): Psychic/Flying-type Legendary Pokémon associated with the sea and the Whirl Islands. Mascot of Pokémon Silver.
- Ho-Oh (#250): Fire/Flying-type Legendary Pokémon associated with Ecruteak City and the Bell Tower. Mascot of Pokémon Gold.
- Raikou (#243): Electric-type Legendary beast that roams across Johto.
- Entei (#244): Fire-type Legendary beast that roams across Johto.
- Suicune (#245): Water-type Legendary beast, mascot of Pokémon Crystal.
- Celebi (#251): Psychic/Grass-type Mythical Pokémon associated with time travel and the Ilex Forest.
Other Popular Gen 2 Pokémon
Generation 2 introduced many Pokémon that remain popular with fans today:
- Tyranitar (#248): Powerful Rock/Dark pseudo-legendary Pokémon and final evolution of Larvitar.
- Ampharos (#181): Electric-type Pokémon that evolves from Flaaffy, known for its bright lighthouse tail.
- Heracross (#214): Bug/Fighting-type Pokémon with a powerful horn.
- Scizor (#212): Bug/Steel-type evolution of Scyther.
- Umbreon (#197) & Espeon (#196): Popular Eevee evolutions introduced in Gen 2.
- Misdreavus (#200): Ghost-type Pokémon known for its mysterious appearance.
- Houndoom (#229): Dark/Fire-type Pokémon demonstrating the new Dark type.
Breeding and Held Items in Generation 2
Generation 2 introduced Pokémon breeding, which became one of the most important long-term mechanics in the series. Players could leave compatible Pokémon at the Pokémon Day Care and receive an Egg that hatched after traveling.
The generation also introduced held items, allowing Pokémon to carry items that provided battle benefits. These mechanics added new depth to competitive team building and trainer interactions.
Why Gen 2 Pokémon Remain Popular
The second generation occupies a special place in Pokémon history because it successfully expanded the original formula without abandoning what made the first games enjoyable. Players received 100 new Pokémon while still being able to encounter familiar Kanto species.
The addition of breeding, held items, day and night, new evolution methods, Dark and Steel types, and Pokémon connected to previous species gave the games considerably more depth.
Explore the Original Johto Pokémon
Generation 2 expanded the Pokémon world with 100 new species, bringing the National Pokédex to 251 Pokémon. From the Johto starter trio of Chikorita, Cyndaquil, and Totodile to legendary Pokémon such as Lugia and Ho-Oh, the generation introduced many species that remain popular years after their original release.
The generation also changed how Pokémon could evolve, battle, and interact with their trainers. Features such as breeding, held items, friendship, day and night, and the new Dark and Steel types became important parts of the Pokémon formula in later generations.
Use the interactive list on this page to browse the complete Gen 2 roster, search for specific Pokémon, filter them by type, and revisit the Pokémon introduced in the Johto region.
Frequently Asked Questions
How many Pokémon are in Gen 2?
Generation 2 introduced 100 new Pokémon, starting with Chikorita at #152 and ending with Celebi at #251. After these Pokémon were added, the National Pokédex contained 251 species.
What are the Gen 2 starter Pokémon?
The three Gen 2 starter Pokémon are Chikorita, Cyndaquil, and Totodile. They represent Grass, Fire, and Water types respectively.
What region is Gen 2 Pokémon based in?
Generation 2 takes place primarily in the Johto region. The original Gold, Silver, and Crystal games also allow players to travel to the Kanto region after completing the main Johto adventure.
What Pokémon were introduced in Gen 2?
Generation 2 introduced 100 Pokémon, including Chikorita, Cyndaquil, Totodile, Togepi, Espeon, Umbreon, Scizor, Steelix, Tyranitar, Lugia, Ho-Oh, and Celebi.
What new types were introduced in Gen 2?
Dark and Steel were introduced in Generation 2. This increased the original 15-type system to 17 types. The Fairy type was introduced much later in Generation 6.
What Legendary Pokémon are in Gen 2?
Generation 2 introduced five major Legendary Pokémon: Raikou, Entei, Suicune, Lugia, and Ho-Oh. Celebi is also a Mythical Pokémon introduced in this generation.