PokeBonk King's Rock

Item · last checked 2026-10-20

PokeBonk King's Rock is a rare chest item: +6% chance to flinch (stun). You find it in Poke Ball chests and Meowth's shop during a run, and you can hold up to 10 copies. It is not in the item pool at first: defeat 3 guardians to unlock it, then buy it for 400 Stardust.

King's Rock at a glance

RarityRare
Effect+6% chance to flinch (stun).
Max copies10
UnlockDefeat 3 guardians. Then 400 Stardust.
At max copies+0.6 flinch

What King's Rock does in PokeBonk

+6% chance to flinch (stun). Each extra copy adds the same bonus again, up to 10. Since version 0.5.3 bonuses of the same kind add together instead of multiplying, so 10 copies give +0.6 flinch.

Items work on every move you carry, whatever its shape, unless the effect names a shape or a type. The pause screen shows each move's damage per second, so you can check what King's Rock adds mid-run.

How to get King's Rock

Chests are Poke Balls you buy with PokeDollars during a run; each one costs more than the last. A paid Poke Ball lets you pick one of three items, Great Balls from challenge altars and guardians are free, and Meowth's shop sells four offers at a time. Rare items are rare early in a run: their odds rise with your player level, your luck and the zone you are in, so luck and later zones help.

King's Rock is one of the 35 items you must unlock: defeat 3 guardians. Then buy it in the Lab for 400 Stardust. The PokeBonk Stardust guide lists the cheapest unlocks first.

Other rare items

King's Rock competes with these rare items for the same chest rolls. The full list is on the PokeBonk items page.

ItemEffect
Life Orb+30% total damage, but -10% max HP.
Choice Band+35% physical damage, -8% attack speed.
Choice Specs+35% special damage, -8% attack speed.
Choice Scarf+20% speed and +10% attack speed.
Expert Belt+30% damage with super effective attacks.
Focus Band15% chance to survive a lethal hit with 1 HP (once every 20 s).
Assault Vest+12 armor and +12% max HP.
EvioliteIf you can still evolve: +50% armor and +25% HP.

PokeBonk King's Rock FAQ

What does King's Rock do in PokeBonk?

+6% chance to flinch (stun). You can hold up to 10 copies.

How do you unlock King's Rock?

Defeat 3 guardians. After that, buy it in the Lab for 400 Stardust.

Browse all 102 items in the PokeBonk items list, or read the PokeBonk guides.