a Poké Ball Universal Pokémon Randomizer FVX a Poké Ball

New Feature Summary

This page summarizes all new features added in this fork (compared to UPR-ZX).

Evolutions

Force Growth

Ensures that random evolutions will always be to a Pokemon with a higher base stat total. (No guarantee on individual stats.)

No Convergence

Ensures that each Pokemon has only one Pokemon that evolves (directly) into it.

Starter Pokemon

“Any basic Pokemon”

Allows you to choose as starters any Pokemon which is not an evolved form, regardless of how many times it evolves (0-2).

Starter Type Restrictions

A set of type restrictions for starter Pokemon, including:

Base Stat Total limits

Allows setting a maximum and/or minimum base stat total for starters.

Trainer Pokemon

Use Local Pokemon

Ensures that all Pokemon used by trainers are those that can be found in the wild during the main game (pre-Elite Four), or evolutionary relatives of those Pokemon.
If “Pokemon League has Unique Pokemon” is checked, the unique Pokemon will be non-local Pokemon if possible.

Preserve Type Themes

If a trainer had a type theme in the original game (a type that all their Pokemon share), this setting ensures that they will have that same type theme after randomization.
If the trainer did not have a type theme, they will have random Pokemon of any types.
If the trainer has two type themes, they will follow only the theme established by their first Pokemon’s primary type—unless it’s Normal, in which case they will use the secondary type. (I call this the “Bird Override”, since it mainly ensures that Bird Keepers use Flying rather than Normal.)
If the trainer is a Gym Leader, gym trainer, Elite Four, or themed Champion, they will be forced to their theme/their Gym’s theme even if they did not strictly follow it in the original game.

Preserve Themes Or Primary

The same as Preserve Type Themes, except if the trainer does not have a type theme, each of their Pokemon will share the primary type of the Pokemon the trainer originally had.
For example, if the trainer originally had an Oddish (Grass-Poison), after randomization it might be a Tangela (pure Grass), an Exeggcute (Grass-Psychic), or a Paras (Bug-Grass). However, it could not become a Zubat (Poison-Flying) or a Gastly (Ghost-Poison) as Poison is the secondary type.

Wild Pokemon

Location 1-to-1

Replaces each Pokemon in a conceptual “location” with exactly one other Pokemon. A location is, more or less, a named area. It may span multiple maps. When using this mode, random themes and keep themes are run on the whole location.

Global Family-to-Family

Replaces each Pokemon, everywhere it is found, with exactly one other Pokemon; also replaces each of its evolutions and pre-evolutions with the evolutions and pre-evolutions of the replacement Pokemon.

Preserve Primary Types

This setting ensures that every wild Pokemon will be replaced by a Pokemon (or several Pokemon) that shares its primary type. For example, if the encounter originally was an Oddish (Grass-Poison), after randomization it might be a Tangela (pure Grass), an Exeggcute (Grass-Psychic), or a Paras (Bug-Grass). However, it could not become a Zubat (Poison-Flying) or a Gastly (Ghost-Poison) as Poison is the secondary type. This setting usually keeps most type theming, including “soft” type theming like forests having both Bug and Grass types. However, sometimes it has odd results, such as flying ambush encounters becoming Normal types. This option can be used along with global 1-to-1 and family-to-family.

Preserve Type Themes

If an area had a type theme in the original game (a type that all Pokemon found in the area share), this option ensures that type theme will be present after randomizing.
For the purposes of this setting, an “Area” is a specific set of encounters that can all be found by performing the same action.
For example, on Route 32 in Johto, the tall grass, Headbutt trees, fishing, and surfing are all different areas. (Depending which game, fishing might also be separated into different areas by rod.)
This option therefore generally keeps water areas full of Water Pokemon, and doesn’t have any effect in most other areas, with rare exceptions.
This option is a checkbox, and overrides other type restrictions. This option can be used along with global 1-to-1 and family-to-family.

Items

Graphics

Pokemon Palette Randomization

Allows randomizing the color schemes for Pokemon. The new color schemes may be logically chosen based on types or evolutions, or completely random. Support varies by generation:

Custom Player Graphics

In Gen 1-3 games, allows replacing the player’s sprites with new sprite sets. Several preset possibilities are included. Not supported for Gen 4 and up.

Types

Type Effectiveness randomization

Allows changing the effectiveness of types against each other in various ways:

Random

Shuffles all weaknesses, resistances, and immunities to random type pairs. The end result has the same amount of total weaknesses, resistances, and immunities as the base game, but different amounts per type.

Random (Balanced)

Same as the above, but puts limits on how many of each can be associated with each type offensively or defensively; the limit is the highest number of these any type in the vanilla game has.

Keep Type Identities

Each type will have the same number each of weaknesses, resistances, and immunities as in the base game, but these will be to different types.

Inverse

Every weakness will become a resistance and every resistance or immunity will become a weakness. Optionally, some of the weaknesses may become immunities instead of resistances.

Misc. Tweaks

Reusable TMs

For generations earlier than 5, changes TMs so they don’t disappear after use.

Wiki pages: