Black & White forms and Pokédex completion — seasons, rewards and event limits
All original Unova form families, monthly seasons, Zen Mode, Meloetta and Genesect requirements, plus the 152-species regional and 636-species National diploma goals.
Original Black and White; their sequels have different routes and encounter availability.
Choose a completion goal before counting forms
The original Unova Pokédex contains 156 species, numbered #000 Victini through #155 Genesect. The number is a species entry, not a separate slot for every colour, season, gender or battle transformation. Use the complete original Unova Pokédex for the ordered roster, and keep a separate form checklist if your aim is a display collection.
A seen entry records an encounter such as a trainer battle. An owned entry requires obtaining the Pokémon, including through catching, hatching, evolution or trading. Evolving a Pokémon preserves the earlier ownership record; you do not need to keep every species in the PC simultaneously to qualify for a diploma. A living Pokédex, with one retained copy of each species, is an optional collection project.
Do not mix the original #000–#155 roster with the expanded Black 2 and White 2 regional Pokédex. The originals have no Fairy type, regional variants, Mega Evolution, Black Kyurem, White Kyurem, Keldeo’s Resolute Form or the Therian Formes.
Original Unova appearance and form directory
| Species | Appearance or form | How it works in these games |
|---|---|---|
| Basculin | Red-Striped / Blue-Striped | Fixed individual form; both exist in each version through the appropriate encounter methods. |
| Deerling | Spring / Summer / Autumn / Winter | Appearance follows the monthly season when the relevant seasonal change is applied. |
| Sawsbuck | Spring / Summer / Autumn / Winter | The same seasonal system as Deerling; its type remains Normal / Grass. |
| Darmanitan | Standard / Zen Mode | A Darmanitan with the Zen Mode Ability transforms during battle at the HP threshold. |
| Meloetta | Aria / Pirouette | An obtained Meloetta uses Relic Song during battle. |
| Genesect | No Drive / Douse / Shock / Burn / Chill | A held Drive changes the cannon detail and Techno Blast’s type. |
| Unfezant | Male / female plumage | Gender determines the visual difference, without creating another species. |
| Frillish | Male / female appearance | Blue male and pink female designs; both remain Water / Ghost. |
| Jellicent | Male / female appearance | The evolved male and female designs differ; both remain Water / Ghost. |
These are the native Unova families with explicit form or conspicuous gender-appearance distinctions. A shiny palette is another collection category; it does not add a new species number. Tornadus, Thundurus and Landorus use their Incarnate Formes in original BW. Kyurem uses its ordinary form.
Basculin: colour, water method and the original ability exception
Black ordinarily encounters Red-Striped Basculin, while White ordinarily encounters Blue-Striped Basculin. Rippling-water tables can provide the other stripe. Check the particular location’s Surf or fishing table before waiting for a ripple, because ordinary Surf, ripple Surf and ripple fishing are separate methods. An individual does not switch its stripe after catching.
In original BW, ordinary wild Basculin of both stripe forms can have Reckless or Adaptability. The special Blue-Striped Basculin received in White’s Driftveil City NPC trade has Rock Head. The sequels change the ordinary Blue-Striped ability arrangement, so a modern species summary can misdescribe a wild original-game catch.
The Driftveil trade takes Minccino and supplies a level-25 Basculin: Red-Striped in Black and the special Blue-Striped one in White. Check its summary immediately to confirm the stripe and Ability. White-Striped Basculin and Basculegion did not exist in Generation V; neither red nor blue Basculin evolves in these games.

Monthly seasons and the four Deerling–Sawsbuck appearances
| Season | Calendar months | Deerling appearance |
|---|---|---|
| Spring | January, May, September | Pink |
| Summer | February, June, October | Green |
| Autumn | March, July, November | Orange |
| Winter | April, August, December | Brown |
The Nintendo DS calendar gives Unova a new season every month. Deerling and Sawsbuck use four appearances with the same species typing and base stats. Pokémon kept in the PC retain their stored appearance through a seasonal transition; party members are affected by the seasonal change. Store copies when maintaining a four-season display collection, and check their summaries after moving them between the party and PC.
Show the researchers at the Route 6 Season Research Lab a Deerling in each of the four seasonal forms to receive a Leaf Stone after completing their research request. This is a four-form Deerling task, not a reward for catching four unrelated species or for finishing the entire Pokédex. Deerling evolves into Sawsbuck at level 34.
For a collection checklist, record Spring Deerling, Summer Deerling, Autumn Deerling and Winter Deerling separately, then the corresponding four Sawsbuck. This records your display objective; it does not turn two species into eight required diploma entries.


Seasonal access can matter more than the cosmetic change
Winter snow opens extra approaches around Icirrus City and Twist Mountain. A path that is reachable by crossing a snowbank in winter may be inaccessible in another season. Some wild encounter tables also change. Confirm the month, terrain and encounter method when a location appears correct but the expected target or path is missing.
Undella Town’s NPC trade for Munchlax is available in summer and takes Cinccino. Summer months are February, June and October. This is an older National Pokédex species obtained through a seasonal trade; it is separate from the Unova form count. The gift and NPC trade directory lists the required trades.
Plan seasonal tasks together: take a Deerling to the researchers, check the snow-dependent path or summer trade, then return your preserved form collection to the PC. Changing the season is unnecessary for species whose encounter table is present all year, so consult the target’s actual table first.
Darmanitan: obtaining and testing Zen Mode
A normal Darumaka evolution produces a Standard Mode Darmanitan and does not by itself supply the Zen Mode Ability. For an original-game Zen Mode source, return after the story to the Darmanitan statues outside Relic Castle in the Desert Resort. Professor Juniper supplies a RageCandyBar there. Use a RageCandyBar on a statue to awaken a level-35 Darmanitan; each activation consumes one bar.
Check the caught Pokémon’s summary for Zen Mode. Its form changes at the end of a turn when its HP is half of its maximum or less, becoming Fire / Psychic. Above half HP it returns to Standard Mode, and switching it out restores the standard form. Sheer Force Darmanitan cannot reproduce this transformation merely by taking the same damage.
The threshold includes exactly half HP. The transformation trades fast physical offence for slower special offence and higher defenses. Test it in a controlled ordinary battle with healing available, rather than treating the alternate appearance as a permanent out-of-battle evolution.
| Form | Type | HP | Attack | Defense | Sp. Attack | Sp. Defense | Speed |
|---|---|---|---|---|---|---|---|
| Standard | Fire | 105 | 140 | 55 | 30 | 55 | 95 |
| Zen Mode | Fire / Psychic | 105 | 30 | 105 | 140 | 105 | 55 |

Meloetta: Relic Song changes the battle role
Meloetta is a distribution-dependent mythical Pokémon, not a normal grass encounter. If you already have a compatible Meloetta, take it to the musician in Castelia City’s café to learn Relic Song. Using that move in battle changes Aria Forme, which is Normal / Psychic, into Pirouette Forme, which is Normal / Fighting. Using it again changes the form back; switching out or ending the battle restores Aria Forme.
An event page describing the café explains what an obtained Meloetta can do; it does not mean the café gives Meloetta to every player. Keep the distinction between receiving the species and unlocking its move. Neither form is required for the original regional or National diploma.

Genesect: five cannon appearances and the version-specific Drives
| Held item | Techno Blast type | Original local source |
|---|---|---|
| No Drive | Normal | Remove the held Drive. |
| Douse Drive | Water | White: Scientist Dudley at P2 Laboratory. |
| Shock Drive | Electric | Black: Scientist Dudley at P2 Laboratory. |
| Burn Drive | Fire | Black: Scientist Dudley at P2 Laboratory. |
| Chill Drive | Ice | White: Scientist Dudley at P2 Laboratory. |
Bring a fateful-encounter Genesect in the party to P2 Laboratory on Route 17. Scientist Dudley appears, battles you and gives the two Drives assigned to your version. The opposite pair requires a compatible trade carrying the held items. The laboratory does not award or spawn Genesect itself.
A Drive changes Genesect’s cannon detail and Techno Blast’s type; Genesect itself remains Bug / Steel. It is still one species for completion. In Generation V, the drive appearances are not separately recorded as Pokédex forms. Keep held-item labels in your collection record rather than expecting five new owned entries.

Gender appearances: Unfezant, Frillish and Jellicent
Male Unfezant has the prominent head ornament and different plumage from the female. Frillish and Jellicent have visibly different male and female designs, including their blue and pink colour schemes. Their species types and base stats do not change with gender.
For a display collection, hatch or catch each sex and evolve the relevant base form. Gender is already fixed for the individual; evolving a female Frillish produces a female Jellicent. A single obtained member of each species satisfies that species’ ownership entry. A picture of one sex in a directory is not evidence that the other sex is absent from the game.



Juniper’s seen-count rewards are separate from diplomas
| Unova species seen | Reward | Claim location |
|---|---|---|
| 25 | TM54 False Swipe | Professor Juniper’s Nuvema Town laboratory. |
| 60 | TM17 Protect | Professor Juniper’s Nuvema Town laboratory. |
| 115 | TM10 Hidden Power | Professor Juniper’s Nuvema Town laboratory. |
Visit Juniper in person when the relevant seen count is reached. These three TMs reward species seen, whereas the diplomas check species owned. False Swipe is especially useful for the next phase of catching, but it does not normally hit Ghost types. A TM reward does not certify regional completion.
Original regional diploma: 152 required species
Obtain every original Unova species except Victini, Keldeo, Meloetta and Genesect. The four mythical exclusions reduce the 156-species roster to 152 required ownership entries. All evolutionary stages count independently, so owning Serperior without having registered Snivy and Servine is not enough for those earlier entries.
Zorua and Zoroark are required. Although their original launch encounters depended on special event Pokémon, they are not part of the mythical exclusion list. A local trade from an existing Generation V collection, including Black 2 or White 2, can supply Zorua; evolve it at level 30 to register Zoroark.
After meeting the requirements, speak to the Game Freak director in Castelia City’s Game Freak building. The regional diploma is sent to the player’s bedroom for display. It is not an ordinary inventory item. Different Basculin stripes, seasons and genders do not substitute for a missing species.
National diploma: 636 required species
The Generation V National Pokédex has 649 species. The original National diploma excludes thirteen: Mew, Celebi, Jirachi, Deoxys, Phione, Manaphy, Darkrai, Shaymin, Arceus, Victini, Keldeo, Meloetta and Genesect. Therefore 636 species are required. Lugia, Ho-Oh and the ordinary legendary species still count.
Older species require a wider collection plan using the post-story encounter tables, local trades and Poké Transfer from compatible Generation IV cartridges. Poké Transfer is a one-way transfer into Generation V and needs another DS-family system and the older game. Seeing an older species in a trainer battle cannot replace obtaining it.
Speak to the same Castelia Game Freak director when the National ownership requirement is satisfied. Original Black and White award diplomas, but have no Shiny Charm or Oval Charm; those charms were introduced in Black 2 and White 2. A guide promising either charm for completing the original games is describing the sequels.
A completion route that avoids unnecessary searches
- Catch and evolve the ordinary Unova families, keeping a list of missing species rather than missing individual pictures.
- Use the evolution directory for stones, friendship, Boldore / Gurdurr trades and the paired Karrablast–Shelmet exchange.
- Arrange starter, fossil, version-exclusive and cover-legendary exchanges. A borrowed Pokémon can register an owned entry, but agree on any return trade with its owner.
- Obtain and evolve Zorua. Do not drop it from the required list just because a historical event trigger is unavailable.
- Revisit Juniper for the 25, 60 and 115 seen rewards, then verify all 152 non-mythical regional entries are owned.
- Claim the regional diploma from the Castelia director before expanding to the 636-species National goal.
- Treat four-season displays, alternate gender appearances, shinies and optional mythical Pokémon as separate projects after the required ownership entries are secure.
Use the evolution directory, the version-exclusive directory and the legendary and event directory to turn each missing entry into a concrete acquisition method. An encounter dataset with no wild records is not proof that a species cannot be obtained: gifts, evolution, trades and events are separate sources.
Event and online scope for an original cartridge today
Nintendo ended the official Nintendo Wi-Fi Connection services used by these DS games on 20 May 2014. Historical GTS and online distribution instructions describe the original service period. Local wireless trading between compatible Generation V games still provides a practical route for Pokémon already present on another cartridge; it does not create a fresh historical distribution.
Victini’s Liberty Pass route and other event-dependent species or triggers require the appropriate already-obtained content. A new save does not unlock every mythical merely by completing the story. Meloetta’s café move and Genesect’s laboratory Drives are functions for an eligible Pokémon already in your possession, not replacement distributions.
For a required Zorua or Zoroark entry, use compatible local trading and evolution when the original event Pokémon are unavailable. For the four excluded Unova mythicals, record an unavailable acquisition as an optional collection limitation; it does not block either diploma. The event guide gives the specific historical prerequisites.
Older transferred forms and later forms outside this guide’s scope
Older species transferred into Generation V retain supported form mechanics. For example, Deoxys cycles forms using the Nacrene Museum meteorite, and Rotom uses the appliance boxes in the Route 9 department store. Appliance Rotom adopts an Electric combination with Fire, Water, Ice, Flying or Grass in Generation V, instead of retaining Ghost for every appliance as in Generation IV.
These are National Pokédex species, not extra original Unova entries. A supported older form does not make later mechanics available: no Therian transformation or Kyurem fusion exists in original Black and White. Likewise, Keldeo’s Secret Sword event does not supply Resolute Form here. Base-species ownership remains the useful completion unit.
Before spending time on any claimed form, verify three facts: whether the form exists in the original games, whether the individual or required item is obtainable on your cartridges, and whether the form persists outside battle. Darmanitan Zen Mode and Meloetta Pirouette Forme are battle states, while a stored seasonal Deerling is a useful display specimen.
For the original regional diploma, own 152 species including Zorua and Zoroark; the four Unova mythicals are optional. Forms, seasons and genders do not add required species entries.
References
- Pokémon Database — original Black and White regional roster
- Serebii — original Black and White forms
- Serebii — original Black and White seasons
- Serebii — original Black and White trade
- Bulbapedia — Desert Resort
- Bulbapedia — Basculin (Pokémon)
- Bulbapedia — Deerling (Pokémon)
- Bulbapedia — Sawsbuck (Pokémon)
- Bulbapedia — Zen Mode (Ability)
- Bulbapedia — Darmanitan (Pokémon)
- Bulbapedia — Meloetta (Pokémon)
- Bulbapedia — Genesect (Pokémon)
- Bulbapedia — P2 Laboratory
- Bulbapedia — Unfezant (Pokémon)
- Bulbapedia — Frillish (Pokémon)
- Bulbapedia — Jellicent (Pokémon)
- Bulbapedia — Professor Juniper
- Bulbapedia — Diploma
- Bulbapedia — Poké Transfer
- Bulbapedia — Shiny Charm
- Bulbapedia — Oval Charm
- Nintendo Australia — Nintendo Wi-Fi Connection termination
