What Is Pokemon?
Pokemon is a media franchise created by Satoshi Tajiri and Ken Sugimori, owned by Nintendo, Game Freak, and Creatures. It started in 1996 with Pocket Monsters Red and Green for the original Game Boy in Japan (international release as Pokemon Red and Blue in 1998). The core idea: you play as a Pokemon Trainer who catches, trains, and battles creatures called Pokemon using special creatures called Pokemon.
Over 25 years, the franchise has grown into 9 main generations of games, each introducing a new region, new Pokemon species, and new mechanics. Generations mark significant leaps — new game hardware, new battle systems, or entirely new regions to explore. Gen 1 (Kanto) started with 151 species. Gen 9 (Paldea) now totals over 1,000 confirmed species across video games, trading card game, anime series, movies, and spin-offs.
The Pokemon Company runs the franchise globally, and competitive play is supported through official Video Game Championships (VGC), the Trading Card Game, Pokemon GO, and Pokemon UNITE. New games continue to release regularly, with each generation adding roughly 70–120 new species and updating core systems.
Type System
Every Pokemon has at least one of 18 elemental types. Type determines what moves a Pokemon can learn, which moves it resists, which hurt it most, and which do no damage at all. The type chart is the foundation of every battle decision.
The 18 Types
Effectiveness Basics
Type matchups follow a simple logic that you will memorize quickly with practice. Fire beats Grass, Water beats Fire, Grass beats Water — the classic triangle. Psychic is strong against Fighting but weak to Bug and Ghost. Dragon types resist Fire, Water, Electric, and Grass but are weak to Ice, Dragon, and Fairy.
When a move matches one of the user's own types, it gets a 50% power boost called Same-Type Attack Bonus (STAB). A Water-type using a Water move hits harder than a non-Water Pokemon using the same move. Dual-type Pokemon get STAB on both types, giving them broader coverage.
Quick Type Chart
| Type | Strong Against | Weak To | Immune To |
|---|---|---|---|
| Fire | Grass, Ice, Bug, Steel | Water, Ground, Rock | — |
| Water | Fire, Ground, Rock | Electric, Grass | — |
| Grass | Water, Ground, Rock | Fire, Ice, Poison, Flying, Bug | — |
| Electric | Water, Flying | Ground | — |
| Psychic | Fighting, Poison | Bug, Ghost, Dark | — |
| Dark | Psychic, Ghost | Fighting, Bug, Fairy | Psychic |
| Ghost | Psychic, Ghost | Ghost, Dark | Normal, Fighting |
| Fairy | Fighting, Dragon, Dark | Poison, Steel | Dragon |
| Dragon | Dragon | Ice, Dragon, Fairy | — |
| Fighting | Normal, Ice, Rock, Dark, Steel | Flying, Psychic, Fairy | Ghost |
| Ice | Grass, Ground, Flying, Dragon | Fire, Fighting, Rock, Steel | — |
| Ground | Fire, Electric, Poison, Rock, Steel | Water, Grass, Ice | Electric |
| Flying | Grass, Fighting, Bug | Electric, Ice, Rock | Ground |
| Bug | Grass, Psychic, Dark | Fire, Flying, Rock | — |
| Rock | Fire, Ice, Flying, Bug | Water, Grass, Fighting, Ground, Steel | — |
| Steel | Ice, Rock, Fairy | Fire, Fighting, Ground | Poison |
| Poison | Grass, Fairy | Ground, Psychic | — |
| Normal | — | Fighting | Ghost |
The Fairy type was added in Gen 6 (2013) to balance Dragon's dominance — Fairy resists Dragon, is immune to Dragon, and hits Dragon for super-effective damage. Since then, Dragon has required more careful teambuilding rather than being the default strong type.
Core Mechanics
Every Pokemon game shares a set of core mechanics that stay mostly consistent across generations. Understanding these will help you progress faster and build stronger teams.
Catching
Wild Pokemon appear in tall grass, caves, water, and other areas. Weaken a wild Pokemon by reducing its HP (red HP bar gives highest catch rate), then throw a Poke Ball. Status conditions like Sleep and Paralysis improve your chances. Each species has a base catch rate — common Pokemon like Pidgey are easy to catch, while Legendaries require Ultra Balls, Timer Balls, or special balls. Higher-tier balls (Great Ball, Ultra Ball) multiply the catch rate.
Training & Experience
Pokemon gain experience points (EXP) from battles. When enough EXP is accumulated, they level up — stats increase, and they may learn new moves or evolve. Starting from Gen 6, the EXP Share gives EXP to your entire party, making it easier to keep a full team leveled without grinding each member individually. You can also use Rare Candies (instant level-up items found throughout each game).
Battling
Battles are turn-based. Each Pokemon can know up to four moves at a time. You can swap Pokemon in and out freely during your turn (except in certain competitive formats with entry hazards). Moves have varying power, accuracy, and PP (Power Points, which limit how many times a move can be used before needing a restore). Status moves like Thunder Wave or Toxic don't deal direct damage but apply conditions that can decide a match.
IVs, EVs & Natures
These hidden values determine your Pokemon's potential. Individual Values (IVs) are set when you catch or hatch a Pokemon — each stat gets a random number from 0 to 31. Effort Values (EVs) are earned by defeating specific Pokemon; each species gives 1–3 EVs in a specific stat, and you can max out 510 total EVs across your team. Nature modifies two stats: one gets +10%, another gets -10%. A Jolly nature raises Speed and lowers Special Attack. For normal playthroughs, you can ignore IVs and EVs entirely — your team will do fine. Competitive players breed and train specifically for these values.
Starter Pokemon Guide
Every mainline Pokemon game starts with a choice between three starter Pokemon — usually Grass, Fire, and Water types. The starter you choose is your partner for the entire journey. Here is every generation's trio:
Gen 1 — Kanto
Gen 2 — Johto
Gen 3 — Hoenn
Gen 4 — Sinnoh
Gen 5 — Unova
Gen 6 — Kalos
Gen 7 — Alola
Gen 8 — Galar
Gen 9 — Paldea
If you are unsure which starter to pick, here is simple advice: any starter can beat the game. Pick the one whose design you like best. For an easier first playthrough, Water starters tend to have fewer early-game weaknesses, and Grass starters often have an advantage against the first gym.
Evolution Methods
Evolution is how most Pokemon transform into stronger forms, gaining higher stats, new moves, and sometimes new types. There are several methods, and knowing them helps you plan your team's growth.
Level-Up Evolution
The most common method. A Pokemon evolves automatically when it reaches a certain level. Caterpie evolves at level 7, Pidgey at 18, and most starters evolve around levels 16 and 36. Some Pokemon have late evolution levels — Dragonite evolves from Dragonair at level 55, and Deino evolves at level 50, 50, and 64 across its line.
Evolution Stones
Specific stones trigger evolution in certain species. The Fire Stone evolves Vulpix, Growlithe, and Eevee (into Flareon). Water Stone evolves Poliwhirl, Shellder, and Eevee (Vaporeon). Thunder Stone, Leaf Stone, Moon Stone, Sun Stone, Shiny Stone, Dusk Stone, Dawn Stone, and Ice Stone cover the rest. Stones can be found in the overworld, bought at stores, or earned from quests.
Trade Evolution
Some Pokemon only evolve when traded to another player. Kadabra becomes Alakazam, Machoke becomes Machamp, Graveler becomes Golem, and Haunter becomes Gengar. Starting from Gen 8 (Sword/Shield) and Gen 9 (Scarlet/Violet), certain in-game NPC trades and the Link Cable item allow trade evolutions without a second player.
Friendship Evolution
Pokemon with high friendship (affection) can evolve when leveled up. Pichu evolves into Pikachu, Eevee into Espeon (day) or Umbreon (night), Golbat into Crobat, Chansey into Blissey, and Munchlax into Snorlax. Friendship increases by walking, battling, using vitamins, and keeping the Pokemon from fainting.
Special Conditions
Some evolutions require unique conditions. Inkay evolves at level 30 or higher while holding the console upside-down (or holding the 3DS upside-down). Galarian Farfetch'd evolves after landing three critical hits in one battle. Sliggoo evolves at level 50 during rain. Hisui Qwilfish evolves after using Barb Barrage 20 times. These special conditions make evolution feel like a puzzle rather than a simple level check.
Competitive Basics
Once you finish a game's main story, competitive battling is where the deeper strategy lives. There are two main formats: VGC (official, doubles) and Smogon (fan-run, singles). Both reward planning, prediction, and game knowledge.
Tiers and Rules
Smogon organizes Pokemon into usage tiers: Uber, OU (OverUsed), UU (UnderUsed), RU, NU, PU, and ZU. Pokemon are placed based on how often they are used in competitive play. OU is the standard tier where most battles happen. Legendaries and extremely strong Pokemon are banned to Uber or AG (Anything Goes). VGC uses a separate system called Regulation sets — each year's rules define which Pokemon and items are allowed. These rotate every few months to keep the meta fresh.
Team Building
A good competitive team covers each other's weaknesses. A typical VGC team has 6 Pokemon (you bring 4 to each battle) with roles like: lead attacker, special sweeper, physical wall, special wall, speed control, and support. Common cores include Fire-Water-Grass (each covers the other's weaknesses) and Dragon-Steel-Fairy (no shared weaknesses). Type synergy matters more than individual power — a properly supported mid-tier Pokemon often beats an unsupported top-tier one.
Common Strategies
- Entry Hazards — Stealth Rock, Spikes, and Toxic Spikes damage switching Pokemon. Essential in singles, less common in VGC.
- Weather — Rain boosts Water moves, Sun boosts Fire, Sand boosts SpDef of Rock types, Snow boosts Defense of Ice types. Drizzle Politoed and Drought Torkoal are popular setters.
- Trick Room — Reverses speed order for 5 turns. Slow Pokemon under Trick Room move first, making Pokemon like Torkoal and Hatterene extremely dangerous.
- Tailwind — Doubles your team's speed for 4 turns. Common setup move on support Pokemon like Whimsicott and Talonflame.
- Stall — Wears down the opponent with recovery moves, status conditions, and entry hazards. Toxapex and Blissey are classic stall Pokemon.
To start competitive play, build a team on Pokemon Showdown (free online battle simulator) before training in-game. This saves hours of breeding and lets you test strategies before committing to a build.
Which Game to Start With
With 9 generations and dozens of releases, choosing your first Pokemon game can be overwhelming. Here is a breakdown by what you value most.
Pokemon Scarlet & Violet (Gen 9)
The newest games on Nintendo Switch. Open-world structure, three story paths you can tackle in any order, and the most modern systems. The best starting point if you want to join the active player base for trades, raids, and online battles.
Pokemon Let's Go, Pikachu! & Let's Go, Eevee!
Simplified Kanto remakes for Switch. Great for absolute beginners or younger players. Catching uses Pokemon GO-style motion controls. Streamlined progression without wild battles.
Pokemon FireRed & LeafGreen (Gen 3)
Kanto remakes for Game Boy Advance. The purest classic experience with modern polish. Available on Wii U Virtual Console or via emulation. Best pick for retro fans who want to experience the origin of the series.
Pokemon HeartGold & SoulSilver (Gen 4)
Often called the best games in the series. Johto region with Kanto as post-game content. Two regions, 16 gym badges, Pokemon following you, and the Pokeathlon. DS game, available on 3DS eShop.
Pokemon Black & White (Gen 5)
The best story in any Pokemon game. Unova region features 156 new Pokemon with zero returning species until post-game. Deep narrative, animated sprites, and a memorable villain team. DS game, available on 3DS eShop.
Pokemon Omega Ruby & Alpha Sapphire (Gen 6)
Hoenn remakes for 3DS with Mega Evolution mechanics. Soaring through the region on Latias/Latios. Great graphics, plenty of content, and access to the largest pool of catchable Legendaries.
Our recommendation for a first-timer in 2026: start with Pokemon Scarlet or Violet. They are the most accessible, have the largest active player base, and include all modern quality-of-life features like auto-battling, open-world exploration, and instant party access from the box. If you prefer a more structured, classic experience, Pokemon FireRed or LeafGreen (via emulation or reproduction cart) gives you the purest introduction to the series formula.
Common Questions
Which Pokemon game is best for a complete beginner?
Pokemon Scarlet & Violet for Nintendo Switch. They have the most tutorials, open-world freedom to explore at your own pace, and active online features. Pokemon Let's Go Pikachu/Eevee is even simpler but lacks post-game content. For older handhelds, Pokemon FireRed/LeafGreen on GBA are excellent introductions to the classic formula without too many complex mechanics.
How many Pokemon are there in total?
As of Gen 9 (Scarlet & Violet), there are 1,025 confirmed Pokemon species. This number includes all Pokemon from 9 generations plus regional variants (Alolan, Galarian, Hisuian, Paldean forms). New Pokemon continue to be added with each new game generation and DLC expansion.
What is the difference between the two versions of each game?
Each pair of Pokemon games (e.g., Scarlet vs Violet) has version-exclusive Pokemon, meaning certain species only appear in one version. They also feature different legendary Pokemon on the box art. To complete your Pokedex, you need to trade with someone who owns the other version. Some versions also have minor story differences, exclusive areas, or different uniform colors.
Can you still play older Pokemon games online?
The Nintendo 3DS and Wii U online services were shut down in April 2024, so Gen 6 and 7 games (X/Y, Omega Ruby/Alpha Sapphire, Sun/Moon, Ultra Sun/Ultra Moon) no longer have official online trading or battling. Nintendo Switch games (Gen 8 and 9) still have full online support through Nintendo Switch Online. Fan-run servers exist for some older games but require custom firmware.
What does "shiny" mean in Pokemon?
A shiny Pokemon is a rare color variant of a normal Pokemon. The standard odds are 1 in 4,096 encounters. Shiny Pokemon do not have better stats or special abilities — their rarity is the appeal. Methods like Masuda Method (breeding two Pokemon from different language games), Mass Outbreaks, and sandwiches (Scarlet/Violet) can increase these odds significantly. Shiny hunting is a popular endgame activity.