Core Keeper Codex
1.2.1.5 · verified 2026-09-07

Fire Grenade

Uncommon · item level 13

Rarity
Uncommon
Item level
13
Base damage
0
Attack cooldown
1.5s
Durability
—
Sell value
—
Stackable
Yes
Slot
Held
Object ID
9,011

What it grants while held

StatValueMultiplier
Chance To Spawn Napalm From Explosives100×7.60

These are the condition values the game applies. The files do not label their units, so the raw value is shown rather than a percentage sign that might be wrong.

Where to get it

Best source is Oasis Chest at 45.04% per kill — about 4 kills for a 9-in-10 chance.

SourceChance per killKills for 90%AmountNote
Oasis Chest45.04%
43–10
Robot Patroller35.18%
61–3
Excavation Destructible Steel Box17.34%
131
Golden Bomb Scarab12.85%
171
Large Nature Destructible8.12%
281

Crafting

IngredientAmount
Blasting Dung1
Lava Slime2

Crafting time 1s.

Total raw materials

Every ingredient expanded down to things you cannot craft.

MaterialAmount
Ground Lava Slime20
Blasting Dung1

Internal name FireGrenade. Components: AreaLevelAuthoring CooldownAuthoring EntityMonoBehaviourData GivesConditionsWhenEquippedAuthoring WeaponDamageAuthoring