What does Ring Slime do as a monsterling?

Equipped on a character, Ring Slime triggers a link skill: "Landing an attack". The skill activates each time the condition is met during combat.

How do I get Ring Slime?

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

Can I fuse Ring Slime?

Ring Slime cannot be merged with another monsterling. Keep it on its current character for the link skill.

What are Ring Slime's reinforcement costs?

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

How many variants does Ring Slime have?

Ring Slime 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 · #22

Ring Slime

Element Water

Water
Grade 2

Ring Slime is a rare boss-type Water-element Monsterling. It stands 15.0–22.0 m tall and weighs 75–110 kg. Available in 5 variants: N (1★), N (2★), R (3★), SR (4★), SSR (5★). Base stats range from 21/32/101 ATK/DEF/HP at N to 41/63/202 at SSR. Ability: ATK +4% against Physical enemies

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

Last reviewed by Trakan — May 13, 2026

Profile

Height: 15.0–22.0 m
Weight: 75.0–110.0 kg
Companion scale: 0.65×Display size

Link skill

Link skill · Lv. 5 · Water

Landing an attack

If the Ring Slime Monsterling is equipped, it appears when its Appearance Condition is met. It charges toward the enemy twice and strikes them hard, dealing Water DMG.

[Appearance Condition]
Landing an attack

[Appearance Info]
DMG based on equipping character's ATK: 100%
Cooldown: 8s

Damage: 100% · Cooldown: 8s

Chain-link unlocked at level 2.

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

HP2,473+2,271 from Lv. 1
ATK743+702 from Lv. 1
DEF1,159+1,096 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

Ring Slime 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★21/32/101
N★★23/35/112
R★★★28/41/132
SR★★★★34/51/162
SSR★★★★★41/63/202

Tame from bestiary

Origin monsterRing SlimeOpen bestiary entry →

Find on map

Dimension spawn: steps 1–50 (special).

Spawn locationsLocate Ring Slime on the map2 spawn markers verified in-game

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