Hollow Knight Charm Combination Calculator(workinprogress)

Wayward Compass

Gathering Swarm

Stalwart Shell

Soul Catcher

Shaman Stone

Soul Eater

Dashmaster

Sprintmaster

Grubsong

Grubberfly's Elegy

Fragile/Unbreakable Heart

Fragile/Unbreakable Greed

Fragile/Unbreakable Strength

Spell Twister

Steady Body

Heavy Blow

Quick Slash

Longnail

Mark of Pride

Fury of the Fallen

Thorns of Agony

Baldur Shell

Flukenest

Defender's Crest

Glowing Womb

Quick Focus

Deep Focus

Lifeblood Heart

Lifeblood Core

Joni's Blessing

Hiveblood

Spore Shroom

Sharp Shadow

Shape of Unn

Nailmaster's Glory

Weaversong

Dream Wielder

Dreamshield

Carefree Melody/Grimmchild/Off

Void Heart/Kingsoul/Off

Count unfilled charm builds