Palworld Build Legality Checker

Can You Build This Pal?

Choose a target Pal, add the components the build must carry, then check.

This site checks whether a specific Pal, passive and active-skill combination is a legal build in a chosen Palworld version, and states the exact reason when it is not. It currently covers 299 Pals in v1.0.3, verified 2026-08-25, with every answer traceable to a graded source and a fixed rule order — never a guess.

Pals covered
299
Version
v1.0.3
Last verified
2026-08-25
Dataset revision
2026-08-12-a614fc22

Palworld Breeding Calculator

Current: Palworld v1.0.3 · Verified 2026-08-25

Check the exact build, not just the species

Most tools answer "can these two Pals breed". The question that actually blocks a build is narrower: can this Pal end up with these passives and these active skills, in the version you are playing, under rules someone has checked. That is the only question this site answers.

Browse the Palworld data behind every answer

Every directory on this site is generated from the same sourced data as the checker, and every page in one carries the version and verification date it was built from.

Explore Palworld breeding

The Palworld breeding calculator searches in both directions: choose a target Pal to see every parent pair that breeds it, or choose two parents to see what they produce. It covers 44,851 parent pairs across 299 Pals in Palworld 1.0, last verified on 2026-08-25.

  1. Place one valid parent pair from the combination in a Breeding Farm.

  2. Put a Cake in the Breeding Farm's chest so the pair will produce an egg.

  3. Pick up the egg and incubate it in an Egg Incubator until it hatches.

Open the breeding calculator

Palworld build checker FAQ

Can this Palworld checker test passives and active skills together?

Yes. Choose the target Pal, add the passive skills and active skills the build must carry, then check that exact request against the selected game version.

Why does the Palworld version matter for a build?

A build is evaluated against the version you select, with its verification status shown beside the result. A rule change cannot silently replace the version behind an answer.

Does a breeding calculation prove that a complete Pal build is legal?

No. The breeding calculator answers which species a parent pair produces. Use the build checker when the question includes passive skills, active skills or a version-specific legality result.

Five possible answers

The five verdicts: currently obtainable, legacy Pal required, not obtainable this version, invalid build, needs verification
The five possible answers for any Pal + passive + active-skill build (Palworld v1.0.3).

Recently verified legacy questions

Latest build-legality version check

807 builds answer differently in Palworld v1.0.3 than in v0.7.0: 179 became legacy-only, 648 became obtainable. With sources and the last-verified date.

Read the v1.0.3 changes

How we know

  1. Pin the data

    Every game fact comes from a dated, named source and is stored as a claim with a grade. No fact enters the site without one.

  2. Validate before publishing

    A dataset that fails integrity checks never answers a question. The version and the exact verification dates are printed on every answer.

  3. Decide from rules, not vibes

    The verdict is produced by a fixed rule order and rendered from explanation codes, so the same build always gets the same answer and the same reason.

Three steps: choose a Pal and components; the engine checks traits, pools, items, learnsets and breeding; then one verdict
One result object feeds the checker, the answer pages, and the API.
Read the methodology