Palworld Build Legality Checker

Passive slot limit
4
Active skill limit
3
Supported versions
2

This checker tells you whether a specific combination of passives, active skills and passive slots is a legal build on a Pal in a chosen Palworld version. It enforces the same limits the game does — up to 4 passive slots and 3 active skills per Pal — and currently supports 2 game versions, each checked against its own dataset.

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

Build Legality Checker

What do you want to check?

When on, a build whose components can only be proven separately is reported as Needs verification.

What this checker does not do

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.
See how verdicts are calculated

Related questions

What does the Build Legality Checker actually check?

Whether the exact combination of passives, active skills and passive slots you enter is obtainable on the chosen Pal in the selected Palworld version — the same rules every published verdict page uses.

Does the checker cover every Palworld version?

It currently supports 2 versions; each one is checked against its own independently verified dataset, so switching versions can change the verdict.

Is a passing result the same as a published verdict page?

Yes — the checker runs the identical engine that produces every published build page on this site, just without a permanent URL for that exact combination.