What does Crimsonjaw do as a monsterling?

Crimsonjaw attaches to a character as a passive monsterling companion. See the variants section for the rarity floor each version starts at.

How do I get Crimsonjaw?

Tame Crimsonjaw in the open world to recruit Crimsonjaw. The bestiary entry above lists every spawn location.

Can I fuse Crimsonjaw?

Yes — Crimsonjaw is a viable fusion ingredient. Combine it with the listed partners to create 1 different monsterling result.

What are Crimsonjaw's reinforcement costs?

Crimsonjaw reinforces up to level 60. Total cost: 5,025,139 EXP and 25,125,695 gold.

How many variants does Crimsonjaw have?

Crimsonjaw ships in 5 rarity variants — base ATK/DEF/HP scales from the lowest to the highest tier. The Variants section above lists each one.

Mongil Codex · Monsterling · #14

Crimsonjaw

Element Ice

Ice
Grade 1

Crimsonjaw is a common Ice-element Monsterling. It stands 13.0–19.0 m tall and weighs 34–92 kg. Available in 5 variants: N (1★), N (2★), R (3★), SR (4★), SSR (5★). Base stats range from 19/29/91 ATK/DEF/HP at N to 37/57/182 at SSR. Ability: Critical Ice DMG +6.6% Can be fused with King Slime to produce Scarlet Queen (20% chance). Obtainable through fusion: Frostjaw + Cappy (33%).

Last updated May 2026 · Verified for the latest Mongil: Star Dive build

Last reviewed by Trakan — May 13, 2026

Profile

Height: 13.0–19.0 m
Weight: 33.8–92.3 kg
Companion scale: 0.80×Display size

Stats

Per-level ATK/DEF/HP scaling — and the reinforcement cost to reach each level. Switch rarities to see how the same level lands at higher floors; scrub the slider to see the cumulative EXP, gold, and best-fit feed mix update live.

LevelLv. 60/ 60

HP2,226+2,044 from Lv. 1
ATK669+632 from Lv. 1
DEF1,044+987 from Lv. 1

Reinforcement to Lv. 60

Target level: 60Lv.
Cumulative EXP: 3,768,879EXP
Cumulative gold: 25,125,695Gold

Recommended feed mix to reach Lv. 60

Variants

Crimsonjaw ships in 5 rarity variants. Each variant scales the same base ATK/DEF/HP curve at different floor values. Use the stats section to scrub the per-level curve for any rarity.

N★19/29/91
N★★21/32/101
R★★★25/37/119
SR★★★★31/46/146
SSR★★★★★37/57/182

Tame from bestiary

Origin monsterCrimsonjawOpen bestiary entry →

Merge to create

Fuse Crimsonjaw with these partners to produce a new monsterling.

King SlimeScarlet Queen20% success

Comments

Guides

In-house guides re-tested every patch.

Guides and articles content remains in English.

Mongil: Star Dive — Beginner Guide

Adventure map, jumping, gathering and the first-week checklist — every core mechanic the in-game tutorial walks you through, written in one place.

Trakan

Updated Patch 1.0

Reroll Guide — Best Targets and Stop Conditions

Best characters to chase on a fresh account, the fastest reroll path, and when the meta says you should stop and commit.

Trakan

Updated Patch 1.0

Best Team Comps — Destroyer, Slayer and Flex Slot

How team building actually works in Mongil — the Destroyer + Slayer + flex template the Stagger system rewards, when to break it for element-locked counters, and the Brawler-led sustained-DPS variant.

Trakan

Updated Patch 1.0

Combat Basics — Hold Attacks, Switch Skills, Ultimates

Basic attacks, special skills, switch skills and ultimate timing — the hold-input combat system explained without the in-game popup spam.

Trakan

Updated Patch 1.0

Frequently asked

What does Crimsonjaw do as a monsterling?: Crimsonjaw attaches to a character as a passive monsterling companion. See the variants section for the rarity floor each version starts at.
How do I get Crimsonjaw?: Tame Crimsonjaw in the open world to recruit Crimsonjaw. The bestiary entry above lists every spawn location.
Can I fuse Crimsonjaw?: Yes — Crimsonjaw is a viable fusion ingredient. Combine it with the listed partners to create 1 different monsterling result.
What are Crimsonjaw's reinforcement costs?: Crimsonjaw reinforces up to level 60. Total cost: 5,025,139 EXP and 25,125,695 gold.
How many variants does Crimsonjaw have?: Crimsonjaw ships in 5 rarity variants — base ATK/DEF/HP scales from the lowest to the highest tier. The Variants section above lists each one.