Shadefin Monster
Shadefin Thumb

Normal: Baby - Teen - Adult - Egg
Mythic: Baby - Teen - Adult - Egg

Unlocked Level 26
Sells For 4,050 Icon coin
Breed/Hatch Time 18 Hours
Quick Finish Cost 18 Diamond
XP Gained 8,580 XP Logo


A perfect combination of Shadow and Water, the Shadefin Monster was originally found only by advanced explorations into the ocean deep. Miles down, it is said that the monsters communicate in the pitch black by pulsing light through their red spines.

Purchase Cost Habitat(s)
Element Shadow Element Water

Game Generated Names
This is a list of the randomly generated names that the game give all new monster. You can change the name if desired. Please see this page for more information.
Beaches Bubbles Coal Dewy
Dim Duff Dusk Dustan
Ebon Ephah Eve Fin
Foggy Gloom Ink Lake
Night Nyx Onyx Phantom
Raven Shade Shadow Slither
Spring Surf Tidal Torpedo
Twilight Umbra Vanish Wavy

Breeding Information
Building 5x5 breedingcave tn@2x
The Shadefin Monster can be purchased for Diamond or bred by using Shadow and Water elements in the Breeding Den. Hybrids may be needed for successful breeding. See the chart below for some suggested combos.
Suggested Combos
Monsters Used Successful Hatches
Shadow Monster Water Monster 3
Shadow Monster Vapor Monster 1
Brimstone Monster Water Monster 1
Shadow Monster Icefloe Monster 1
Mythic Information
Although hatching a mythic version of the Shadefin Monster is random, your best chance to get one is to breed 2 Shadefin Monster's together. You must have the Mythic Cave on your island in order to get a mythic. You can also use boost to better your chances.

Update If you used one of these combos, please +1 to the Successful Hatches column. If your combo is not here, please add it accordingly and put a 1 in the Successful Hatches column.

Monster Evolution
Building 4x4 evolutionlab tn@2x
There are 2 stages in which Shadefin Monster will evolve. Before you can reach Level 5, you must evolve your monster from a baby to a teen. The second stage is before reaching level 8 and evolves your monster from a teen to an adult. To evolve your monster you need to place it in the Dream Room. Below is how long it takes the Shadefin Monster to evolve from each stage and the quick finish cost.
Evolve Time Quick Finish Cost
Baby to Teen 10 Hours 10 Diamond
Teen to Adult 22 Hours 22 Diamond

Food Costs per Level
Baby Teen Adult
1 2 3 4 5 6 7 8 9 10
Food per Feeding 265 535 800 1,065 1,330 1,595 1,860 2,125 2,390 MAX
Total per Level 1,060 2,140 3,200 4,260 5,320 6,380 7,440 8,500 9,560 MAX
Totals 10,660 Icon food 19,140 Icon food 18,060 Icon food
Icon food Needed for Max. Level 47,860 Icon food

Earning Rates
Baby Teen Adult
1 2 3 4 5 6 7 8 9 10
Normal 12 13 19 30 43 56 69 80 85 87
Mythic 12 13 19 31 45 58 72 84 89 91


  • The Shadefin Monster was introduced on November 29, 2012, as part of Game Update 1.8.0.

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