Palworld

Palworld passive skill

Heart of the Immovable King

Bonus2 implants

What it does

  • This Pal's SAN (sanity) drains 20% slower.

In-game text: SAN drops +20.0% slower.

Heart of the Immovable King is a rank +4 passive skill in Palworld, one of 24 at that rank. Its +20% slower sanity drain is 2nd of the 4 passives that give it; Hermit Sage gives the most, +50%. Its disposable implant comes out of the Ancient Relic Recycler, at best 0.813% per Glistening Ancient Relic. It can roll at random on Pals (AddPal), at lottery weight 5 — against 100 for most passives that roll.

What it changes

  • slower sanity drain+20%

Bars: against the largest figure any passive states for that stat.

How Heart of the Immovable King compares

Every passive that states a number for the same stat, largest first. A minus is a passive that lowers it.

slower sanity drain

7 passives state a number for it

The other 23 passives at rank +4:

Babysitter · Demon God · Diamond Body · Eternal Engine · Eternal Flame · Heavily Armored · Idiosyncratic · Immortality · Invader · King of the Waves · Lavish Hospitality · Legend · Lightfooted · Lucky · Lunker · Mastery of Fasting · Ranch Master · Remarkable Craftsmanship · Siren of the Void · Skymarcher · Swift · Vampiric · Savior

Pals born with Heart of the Immovable King

No Pal in our Paldex lists Heart of the Immovable King as an innate passive, so no species is guaranteed to carry it.

How to get Heart of the Immovable King

Random roll

The game's passive table lets Heart of the Immovable King roll at random on Pals (AddPal).

Heart of the Immovable King5Most that roll100

Lottery weight, as the table gives it. It says how often this passive is drawn relative to the others; the table does not turn it into a percentage, so neither do we.

The Pal Surgery Table grafts Heart of the Immovable King with its disposable implant, which the surgery uses up; the card carries no gold price. The table unlocks at technology level 38.

Implant: Heart of the Immovable King

Key item — kept after the surgery · Legendary

  • No source in the game’s loot, recipe or drop tables, or in any merchant stock paldb lists.

Disposable Implant: Heart of the Immovable King

Consumable — used up by the surgery · Legendary

Ancient Relic Recycler — chance per relic

Best relic odds: 0.813% per Glistening Ancient Relic. Every implant and its sources: Palworld implants.

Breeding Heart of the Immovable King onto a Pal

If one parent carries Heart of the Immovable King, the chance the child inherits it depends on how many different passives the two parents hold between them — a passive both carry counts once:

  • Only Heart of the Immovable King100%
  • 2 passives in all80%
  • 3 passives in all63%
  • 4 passives in all50%

From PalCalc’s model of the game’s breeding tables (tylercamp/palcalc), which treats every passive alike: the child inherits one to four passives from the pool and may roll up to three random ones, four at most in all. Plan whole pairings in the breeding calculator.

Stacking and counterparts

A Pal holds up to four passives and never the same one twice. palworld.wiki.gg: If multiple Passive Skills affect the same attribute, their effects will stack unless otherwise stated. Source

The biggest slower sanity drain stack with Heart of the Immovable King

+4Heart of the Immovable King+20%+5Hermit Sage+50%+3Workaholic+15%+1Positive Thinker+10%

Stated slower sanity drain: +20%, +50%, +15%, +10% — +95% in total.

A sum of what each passive states. Whether the game adds or multiplies same-stat bonuses is not documented.

Drawbacks that pull the other way

−1Unstable−10%−2Destructive−15%

Bonus passives that pay for it with the same stat

+5Demon’s Hand−15%