Skullfin
Aqua Common N°067 · STAGE 1/3

Skullfin

“Scary face, zero follow-through.”

Skullfin drifts through murky shallows, bumping into rocks because its cracked bone mask sits slightly too big for its round body. Those wide green eyes look permanently startled, which ruins whatever intimidation the skull face was supposed to provide. Keepers find them napping belly-up in puddles more often than hunting.

Aptitude potential

ROLLS 3–30 EACH

Every hatch rolls its own within its Rift tier: Basic Rift 3-24, Premium Rift 13-28, Ultra Rift 20-30. Here's the range in motion.

HP
3–30
ATK
3–30
DEF
3–30
SPD
3–30
CRIT
3–30
RES
3–30
10–100%
Perfection

Perfection

Sum of all six AVs ÷ 180, so a hatched Skullfin lands between 10% and 100%. The top of that band is the collector's grail.

Species guide · #067

Skullfin stats, type matchups & how to get it

Skullfin is a common aqua-type Cromon: species #067 of the 120 collectible creatures of Cromon Quest, a creature-collection RPG on the Cronos blockchain. Stage 1/3, it fights in the Arena, expeditions, the Shadow Run maze and World Boss raids.

Type matchups

Attacking

vs fire ×1.5 vs rock ×1.5 vs grass ×0.75 vs electric ×0.75

Defending

grass hits ×1.5 electric hits ×1.5 resists fire resists rock

One type chart, every game mode: the same multipliers decide an Arena fight, a World Boss raid and a maze encounter. The full type chart lists all ten.

Mint odds: common

Basic Rift · AVs 3–24 · 20 CRO 45%
Premium Rift · AVs 13–28 · 50 CRO 30%
Ultra Rift · AVs 20–30 · 150 CRO 15%

Higher tiers roll rarer species, and far higher stats when a common lands there. Prices are fixed in CRO on the minting page ; three copies of Skullfin plus a 10 CRO fee feed the Fusion Forge.

Hatch profile

Common Stage 1/3

Every hatch rolls six aptitude values (3–30, inside its Rift tier band). Their sum out of 180 sets its perfection %: high rolls are the chase. As a common species, Skullfin also holds up to 2 techniques at once.

In The Deeps, Coral Hollow is the aqua mine: 55% of its typed lanes roll aqua, and a aqua miner on one of them digs faster.

Species line: stage 1 of 3

  1. #067 Skullfin
  2. #068 Riftjaw
  3. #069 Abysspecter

The line is lineage, not a recipe: Riftjaw is hatched from a Rift, never forged from Skullfin. Three Skullfin of the same rarity go into the Fusion Forge and come out as one Skullfin with stronger stats, for a 10 CRO fee. Cromons are forged, never evolved: the fuel Cromons are burned and the survivor keeps its species, its rarity and its Cromite boosts.

On Cronos right now

45
hatched
1.2%
of all Cromons
#118
by scarcity of 120

45 Skullfin have been hatched out of 3,679 revealed Cromons. Supply is not capped per species: what makes a common scarce is the Rift odds above. Every one of them lives in its owner's wallet and can be traded on the open market.

Skullfin: player questions

How do I get Skullfin in Cromon Quest?

Skullfin is a common species: mint a Rift egg with CRO on Cronos: Basic Rift (45% common odds), Premium Rift (30% common odds), Ultra Rift (15% common odds): or buy one on the in-game marketplace. Rift prices are fixed in CRO: Basic Rift 20 CRO, Premium Rift 50 CRO, Ultra Rift 150 CRO. Every new player also starts with 3 free starter Cromons.

What is Skullfin strong against?

Skullfin is a aqua-type: it deals 1.5x damage to fire and rock Cromons, but only 0.75x against grass and electric. The same type chart applies in the Arena, expeditions, the Shadow Run and World Boss raids.

What are Skullfin's stats?

Every hatched Skullfin rolls six aptitude values: HP, ATK, DEF, SPD, CRIT and RESOLVE. The Rift tier sets the range, so an AV lands between 3 and 30: Basic rolls 3-24, Premium rolls 13-28, Ultra rolls 20-30. Their sum out of 180 is its perfection percentage, which puts a hatched Skullfin between 10% and 100%.

How rare is Skullfin?

Skullfin is a common species: 45% of Basic Rift hatches land in the common pool. The artwork is shared, but every NFT rolls its own stats, so high-perfection Skullfin are the true chase.

Can I fuse Skullfin at the Fusion Forge?

Skullfin opens the line: #067 Skullfin then #068 Riftjaw then #069 Abysspecter. Three Skullfin of the same rarity go into the Fusion Forge and come out as one Skullfin with stronger stats, for a 10 CRO fee. Cromons are forged, never evolved: the fuel Cromons are burned and the survivor keeps its species, its rarity and its Cromite boosts. The line is lineage, not a recipe: Riftjaw is hatched from a Rift, never forged from Skullfin.

How many Skullfin exist?

45 have been hatched on Cronos so far, 1.2% of the 3679 revealed Cromons, which ranks Skullfin number 118 by scarcity out of the 120 species minted so far. Supply is not capped per species: it is the Rift odds that make a common species scarce.

How many techniques can Skullfin learn?

As a common Cromon, Skullfin holds up to 2 techniques at once: that memory limit is a rarity perk, from 2 slots on a common species to 5 on a legendary one. Techniques are taught at the Dojo by opening a capsule (Basic, Premium, Ultra), then trained over time to raise their rank. A Cromon is busy in every other mode while it trains.