Mongil Codex · Monsterling · #142
Cinder
Cinder is a rare boss-type Fire-element Monsterling. It stands 19.0–21.0 m tall and weighs 105–130 kg. Available in 5 variants: N (1★), N (2★), R (3★), SR (4★), SSR (5★). Base stats range from 23/36/111 ATK/DEF/HP at N to 45/70/222 at SSR. Ability: Crit DMG +11.6% for 5s upon landing a critical hit with Ultimate Skill Obtainable through fusion: Onsae + Brush Hauntstack (20%).
Profile
- Height
- 19.0–21.0 m
- Weight
- 105.0–130.0 kg
- Companion scale
- 1.00×Display size
Link skill
Landing a Fire Attack
If the Cinder Monsterling is equipped, it appears when its Appearance Condition is met. It spews fire toward the enemy, dealing Fire DMG and inflicting a Bonus Effect.
[Appearance Condition]
Landing a Fire Attack
[Appearance Info]
DMG based on equipping character's ATK: 100%
Cooldown: 8s
[Bonus Effect]
10% Fire RES Reduction (5s)
Chain-link unlocked at level 27.
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.
Variants
Cinder 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.
Tame from bestiary

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.
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.
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.
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.
Frequently asked
- What does Cinder do as a monsterling?
- Equipped on a character, Cinder triggers a link skill: "Landing a Fire Attack". The skill activates each time the condition is met during combat.
- How do I get Cinder?
- Tame Cinder in the open world to recruit Cinder. The bestiary entry above lists every spawn location.
- Can I fuse Cinder?
- Cinder cannot be merged with another monsterling. Keep it on its current character for the link skill.
- What are Cinder's reinforcement costs?
- Cinder reinforces up to level 60. Total cost: 5,025,139 EXP and 25,125,695 gold.
- How many variants does Cinder have?
- Cinder ships in 5 rarity variants — base ATK/DEF/HP scales from the lowest to the highest tier. The Variants section above lists each one.




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