Blue marlin

Blue marlin is an uncommon fish in Crystal Idle. Obtained from Deep lake (48%), Coast (15%), Lake (12%) and 2 more. Used in 9 recipes, e.g. Camo Salve II.
A rare trophy billfish from warm seas.

Type: FishRarity: UncommonSells to the shop for 100 gold

How to get

Dropped by

Source	Skill	Level	Chance	Qty
Lake	Fishing	40	12%	1
Deep lake	Fishing	50	48%	1
Warehouse District	Thieving	50	8.5%	1
Obsidian serpent	Combat	50	2.3%	1-2
Coast	Fishing	60	15%	1

Used in

Result	Skill	Level	Qty
Cooked blue marlin	Cooking	50	1
Sweet blue marlin	Cooking	50	1
Marlin elixir base	Alchemy	50	2
Hunter's stew II	Cooking	52	2
Smoked platter II	Cooking	55	3
Battle Ration II	Cooking	55	3
Camo Salve II	Crafting	58	1
Hearty Meal II	Cooking	58	3
Merchant's meal II	Cooking	62	2

Same type: Fish

CarpPerchTroutSalmonTunaGhost chimaeraManta rayAstral eelMoon shark

Data generated from the game code, version 3.7.0 (2026-11-01).