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Mongil: Star Dive — Best Monsterlings (All 165 Ranked)

The complete guide to the 165 launch Monsterlings in Mongil: Star Dive — ranked by ability tier (Crit DMG vs Physical, HP recovery on Special, Element DMG boost), with stage-by-stage recommendations for early / mid / endgame. Stop equipping random Monsterlings and learn which abilities actually multiply your team's damage.

Mongil: Star Dive — Best Monsterlings (All 165 Ranked)

Best Monsterlings
Mongil: Star Dive · Monsterling Guide

Best Monsterlings Monsterling

165 SSR Monsterlings · Ranked by usage · Stage-by-stage recommendations

The complete guide to the 165 launch Monsterlings in Mongil: Star Dive — ranked by ability tier (Crit DMG vs Physical, HP recovery on Special, Element DMG boost), with stage-by-stage recommendations for early / mid / endgame. Stop equipping random Monsterlings and learn which abilities actually multiply your team's damage.

  • 165 monsterlings
  • All SSR
  • Stage-by-stage
  • Ability-tier ranked
TL;DR

TL;DR

Every launch Monsterling is SSR rarity by category — the difference between them is ABILITY TIER, not gacha rarity. Cappy gives Special Skill Crit Rate +6.3% (Cooldown 20s); Cappyberry gives the same effect at +6.6%; Cappy Mama gives 2.4% Max HP recovery on Special. The base / berry / mama suffix patterns tell you immediately which is the higher tier — always equip the highest-suffix variant you've obtained.

Ability families to prioritise (in order): (1) Element DMG boosters (Frostjaw / Crimsonjaw for Ice teams, etc.), (2) Crit DMG vs target type (Slimelet / Inklet for Physical enemies, Slimeboo for Ice), (3) HP recovery on Special (Cappy Mama, Leafy Mama) for survival-leaning comps, (4) Crit Rate on Special skill (Cappy variants) for crit-focused builds. Match the Monsterling ability to your team's scaling stat — not just the element.

Pull-priority via fusion: focus the Dimensional Rift weekly farm on the species your team comp wants, not on "completion". The Rift drops 87 normal + 23 special + 19 boss species — most of them aren't your priority. Always check the ability text before fusing — many lower-tier Monsterlings give meaningless abilities for your team comp.

  • Ability-tier claritySBase / berry / mama suffix patterns make ability tier obvious — always equip the highest you have.
  • Element synergySElement-specific Monsterlings (Frostjaw / Cappy Mama Earth / etc.) compound with elemental team comps directly.
  • Stage-by-stage valueAEarly stages = generic Crit Rate / Crit DMG fillers. Mid-endgame = element-specific boosters + recovery on Special.
  • F2P accessibilityAMonsterlings are tamable + fusable — 100% F2P-accessible. The grind is time, not gacha.
  • Build clarityBPer-character ability matching requires checking each Monsterling's text — see [substats] for the role-by-role priority.

Pros

  • All Monsterlings are SSR rarity by category — the difference is ABILITY TIER not gacha rarity.
  • Base / berry / mama suffix tiering (Cappy < Cappyberry < Cappy Mama) makes ability tier obvious without reading every tooltip.
  • Element-specific Monsterlings compound directly with elemental team comps via Crit DMG vs element / Element DMG +%.
  • Dimensional Rift weekly farm + Fusion combos make 100% of the 165-monsterling pool F2P-accessible — pure time investment.
  • Crit Rate on Special skill (Cappy variants) + HP recovery on Special (Mama variants) are universal slots that work on any character with a Special skill cooldown.
  • 165 monsterlings means deep customisation — you can build narrow Monsterling combos for specific bosses (e.g. Crimsonjaw Crit Ice DMG +6.6% on Ophelia vs Custos).

Cons

  • Reading 165 Monsterling abilities is overwhelming — most players default to whichever Monsterling they're equipped with at the time.
  • Fusion combos (56 launch combos) cost Spark Slimes — Dimensional Rift weekly grind required to obtain the higher-tier (mama / berry) variants.
  • Some species (Normal element 47, much of the bench pool) give generic Physical DMG boosters that only help Physical-focused teams.
  • Wrong-element Monsterling abilities are wasted — equipping an Ice Crit DMG Monsterling on a Fire team gives literally nothing useful.
  • Endgame whales over-invest in Monsterling completion ("catch them all") — most are bench-tier and don't impact team performance.
  • Mama-tier variants are rare drops — F2P players may only obtain 5-10 mama Monsterlings in a full season.
TL;DR

Top Monsterling picks

Universal top-priority abilities + best Monsterling per role + element / character / fusion priorities.

Top-priority abilitiesSTop-priority abilities to chasePer-character ability matching. Crit Rate on Special (Cappy / Cappyberry — equip on any character with a Special skill cooldown). HP recovery on Special (Cappy Mama / Leafy Mama — equip on survival-leaning comps). Element DMG +% (Frostjaw +6.3% Ice / Crimsonjaw +6.6% Ice — equip on mono-element teams).
Best per roleBISBest Monsterling per roleBrawler: Crit DMG vs Physical / element (Slimelet, Slimeboo, Inklet). Slayer: Element DMG +% (Frostjaw Ice, Crimsonjaw Ice variants). Destroyer: HP recovery on Special (Cappy Mama, Leafy Mama). Supporter: Crit Rate on Special (Cappy, Cappyberry — Universal slot).

Ability families

  • Crit DMG vs Physical (Slimelet / Inklet family) — +6.3% / +6.6% Crit DMG against Physical enemies. Equip on Brawlers / Slayers facing Physical-element bosses or mob waves. Highest-impact generic ability slot.
  • Crit Rate on Special (Cappy family) — +6.3% / +6.6% Crit Rate on Special skill (Cooldown: 20s). Universal slot for any character that uses Special skills frequently. Equip on Esther / Mina / Penny / Sangun for crit chains.
  • HP recovery on Special (Mama family) — +2.4% / +2.5% Max HP recovery upon landing a Special skill (Cooldown: 15s). Equip on survival-leaning comps — Reina (HP-scaling Destroyer), Daisy (HP healer), Brawlers in melee range.
  • Brawl DMG (Wolf family) — +6.3% / +6.6% Brawl DMG for 5s upon landing a critical hit. Equip on Brawlers (Mina, Sangun, Ophelia, Penny, Gabi, Sera, Verna) for compounding crit-into-Brawl-DMG.
Ability tier system

How Monsterling abilities scale

Base / berry / mama suffix patterns — always equip the highest-tier variant you own.

Suffix tiering pattern (most species)

  • Base form (e.g. Cappy) — Lowest-tier of the species — typically +6.3% effect or +2.4% recovery. The starting form, easy to obtain via taming.
  • Berry / -berry form (e.g. Cappyberry) — Mid-tier — same effect at slightly higher value (+6.6% / +2.5%). Obtained via fusion combos.
  • Mama / -mama form (e.g. Cappy Mama) — Highest-tier — typically a UNIQUE ability tied to the species theme (Cappy Mama = HP recovery on Special instead of Crit Rate). Rare drops via Dimensional Rift + specific fusion chains.
  • Special variants (Lt. / Pvt. / Cpl. Goblin) — Rank-themed variants of the same species — different abilities at different ranks. Goblin Recruit = Crit DMG on landed BA, Pvt. Goblin = Physical DMG on landed BA. Pick based on team scaling stat.
Element-by-element picks

Best Monsterlings for each element

Element-specific Monsterling families compound with elemental team comps.

Wind teams — Esther / Sangun / Jiwon / Bonnie

Look for Crit DMG vs Wind enemies / Wind DMG +% / Wind-themed Mama variants. Universal Cappy berry Crit Rate on Special works on Esther (Dust Cloud burst cycles) + Sangun (Wild Fervor counter loop).

Fire teams — Mina / Flare / Leeho / Verna / Angel

Fire-themed Mama variants for HP recovery on Special (survival in melee Fire teams). Brawl DMG (Wolf family) on Mina + Sangun-style Brawlers. Crit DMG vs Physical (Slimelet) for cross-comp utility.

Earth teams — Gabi / Ellie / Francis / Daisy

Cappy / Leafy Mama for HP recovery on Special (compounds with Daisy's HP-scaling kit + Francis's healer role). Crit DMG vs Physical for Gabi's Petrification windows. Earth-themed Mama variants for the synergy ceiling.

Ice teams — Ophelia / Cloud / Sera

Frostjaw (+6.3% Critical Ice DMG) or Crimsonjaw (+6.6% Critical Ice DMG) — direct Critical Ice scaling. Slimeboo (+6.6% Crit DMG vs Physical) for the Brawler role. Compound with Arbiter / Green Nightmare 4pc Ice payoffs.

Lightning teams — Penny / Reina / Benjamin / Yeonhwa

Critical Lightning DMG +% Monsterlings — equivalent of Frostjaw for Lightning teams. Crit DMG vs Physical (Inklet) on Penny / Yeonhwa for Coin economy + Wraith crit cycling. HP recovery on Special on Reina (HP-scaling Destroyer stagger).

By specific character

Best Monsterling per launch character

Match the Monsterling ability to the character's kit cycling.

Per-character Monsterling priorities

  • Esther (Wind Slayer) — Cappy / Cappyberry (Crit Rate on Special) for Dust Cloud burst cycling. Wind DMG +% Monsterling for set bonus payoff.
  • Mina (Fire Brawler) — Cappyberry (Crit Rate on Special) for Essence + Luminous Rush crit chains. Brawl DMG (Wolf family) for compounding crit-into-Brawl-DMG. Fire DMG +% for endgame Conquest.
  • Penny (Lightning Brawler) — Cappyberry (Crit Rate on Special) for Coin economy spend windows. Inklet (+6.6% Crit DMG vs Physical) for the burst damage line. Critical Lightning DMG +% for mono-Lightning comps.
  • Gabi (Earth Brawler) — Cappy Mama (HP recovery on Special) for melee survival. Earth DMG +% Monsterling. Brawl DMG (Wolf) for Spiritual Power + Petrification crit chains.
  • Ophelia (Ice Brawler) — Crimsonjaw (+6.6% Critical Ice DMG) for direct payoff. Slimeboo (+6.6% Crit DMG vs Physical) for Brawler scaling. Compound with Arbiter 4pc.
  • Flare (Fire Destroyer) — Cappy Mama (HP recovery) for sustained Blaze Zone uptime. Brawl DMG (Wolf) for Dragon's Breath crit windows. Fire DMG +% for endgame Conquest.
  • Sangun (Wind Brawler) — Cappy Mama (HP recovery for counter-bait survival). Wind DMG +%. Crit DMG vs Physical (Slimelet) for Wild Fervor windows.
  • Jiwon (Wind Supporter) — Cappy / Cappyberry (Crit Rate on Special) — every Special cycle triggers Divine Harmony ATK buff. Universal slot.
  • Bonnie (Wind Supporter, FREE) — Cappyberry (Crit Rate on Special) — Encore Canto C2 scales team Crit DMG by Bonnie's Crit Rate. Stack Crit Rate via Monsterling for compounded team buff.
  • Francis (Earth Supporter, FREE) — Cappy Mama (HP recovery on Special) — F2P healer compounds with sustained heal. Earth DMG +% if available for Drug Field payoff.
  • Reina (Lightning Destroyer) — Cappy Mama (HP recovery for HP-scaling Neutralization compound). Critical Lightning DMG +%. Brawl DMG variant for Variant Attack burst.
  • Cloud (Ice Destroyer) — Crimsonjaw (Critical Ice DMG +6.6%) for Crystal-stack Rapid-Fire dumps. Slimeboo (Crit DMG vs Physical) for BA cycling.
  • Daisy (Earth Supporter, HoT) — Cappy Mama (HP recovery on Special) — Daisy's heals scale off HP, recovery compounds. Earth DMG +%.
Fusion priorities

Which fusion combos to focus farming

56 fusion combos in the launch pool — focus on the Mama variants for your team comp.

  • Priority 1 — Mama variants for your element — Cappy Mama (Earth), Frostjaw Mama variants (Ice), Brawl DMG Mama (cross-elem). Mama tier = unique ability tied to the species. Highest farm priority.
  • Priority 2 — Berry variants (mid-tier) — Cappyberry, Inklet variants, Crimsonjaw. +6.6% effect tier — meaningful upgrade over base form, easier to fuse than Mama.
  • Priority 3 — Base forms (filler / completion) — Cappy, Slimelet, Goblin Recruit. Equip until you obtain higher-tier — don't waste materials fusing these.
  • Skip — Generic Physical DMG / Brawl DMG Mama for non-Brawler teams — Goblin Cpl. (Suppression DMG), Goblin Pvt. (Physical DMG) — only equip if your team has Physical-scaling characters. Wasted on element-scaling teams.
Stage-by-stage

Best Monsterlings for early / mid / endgame

Different Monsterlings shine at different account levels.

Early (Account Level 1-30) — first month

Equip whichever Monsterlings you've tamed. Base-form Cappy / Slimelet / Wolf give universal +Crit / +Physical DMG that helps any team. Don't waste fusion materials at this stage — Adventure Map farming + first-clear achievements take priority.

Mid (Account Level 30-50) — week 2-5

Start fusing Berry-tier (+6.6%) variants of your team's element. Frostjaw / Crimsonjaw for Ice, Cappyberry for universal crit, Wolf variants for Brawler-heavy teams. Spark Slimes from Dimensional Rift weekly become the priority resource.

Endgame (Account Level 50-60) — week 5+

Mama-tier (+2.4-2.5% HP recovery / unique abilities) variants drop. Match per-character: Cappy Mama for HP-scaling characters (Reina, Daisy), Leafy Mama for healers (Francis), Wolf-Mama for Brawler burst. Spark Slime budget reserved for Mama fusion.

Speedrun / theory-craft (Conquest tier 4+)

Match Monsterling to specific boss matchups. Crimsonjaw on Ophelia vs Custos (Ice on Earth weakness). Critical Lightning DMG +% on Penny vs Avardan. Frostjaw on Cloud vs Custos. Niche per-boss optimisation.

Related guides

Continue reading

Pair this Monsterling guide with the substats + team-comp guides.

  1. 1Substat OptimizationSubstat OptimizationMatch Monsterling abilities to each character's substat priority — the per-character recommendations align with the substat scaling rules.Builds
  2. 2Monsterlings GuideMonsterlings GuideHow the Monsterling system works overall — Dimensional Rift shortcut, fusion system, Enhancement Stones, trait optimisation.Systems
  3. 3Monsterling FusionMonsterling FusionAll 56 launch fusion combos + Spark Slime farming locations + multi-step mutation chains.Fusion
  4. 4Dimensional Rift SeasonDimensional Rift SeasonCurrent season featured pickup + rotating elements + farming priorities for Mama variants.Endgame

Best Monsterlings + Substats + Team Composition = the full team-building loop.

Stop reading, start equipping

Plan it on ZeroLuck

Browse all 165 Monsterlings + check fusion combos + look up link skills.

ToolAll 165 monsterlingsBrowse the complete Monsterling database — filter by element / ability / tier.ToolMonsterling link skillsAll link skills grouped by trigger — which Monsterlings give DMG buffs on which conditions.ToolFusion calculatorCalculate fusion combos + reverse lookup by result.
Quick answers

FAQ

How many Monsterlings are there at launch?
165 launch Monsterlings, all SSR rarity by category. The difference between them is ABILITY TIER (Base / Berry / Mama suffix) not gacha rarity.
Which Monsterling should I equip first?
Cappyberry (Crit Rate +6.6% on Special, 20s CD) is the universal slot for any character with a Special skill cooldown. Equip on Esther, Mina, Penny, Sangun, Jiwon, Bonnie. Mama-tier and element-specific variants come later.
What's the difference between Cappy, Cappyberry, and Cappy Mama?
Cappy = +6.3% Crit Rate on Special (base). Cappyberry = +6.6% Crit Rate (berry, mid-tier). Cappy Mama = 2.4% Max HP recovery on Special (mama, UNIQUE ability — different effect not just stronger). Mama variants give unique effects tied to the species theme.
Are all Monsterlings SSR?
Yes by category. All 165 launch Monsterlings are SSR rarity. The meaningful difference is ABILITY TIER (Base / Berry / Mama). Don't overpay attention to the rarity label — read the ability text.
How do I get the Mama-tier Monsterlings?
Fusion chains via Spark Slimes (Dimensional Rift weekly farm). Specific combos in the Fusion menu unlock Mama variants. See [monsterling-fusion] guide for all 56 launch combos. Mama variants are rare — F2P players obtain 5-10 per season.
Which element Monsterling for my team?
Match the Monsterling element to your team's element. Frostjaw / Crimsonjaw for Ice teams (Critical Ice DMG +%). Cappy Mama for Earth teams (HP recovery + Earth synergy). Wind / Fire / Lightning variants exist for each element.
Are Crit Rate or Crit DMG Monsterlings better?
Depends on the character. Cappy family (Crit Rate +Special) is universal — every character benefits. Slimelet family (Crit DMG vs Physical) requires Crit Rate ~50%+ to pay off. Match to your substat plan — see [substats] guide.
Do Monsterlings work on all characters?
Yes. Every character has Monsterling slots. The ABILITY effects vary per character — Cappy's Crit Rate on Special is most valuable on characters with frequent Special casting (Esther 8.6s CD, Sangun 8.6s CD, Penny 9.2s CD), less valuable on characters with long Special CDs (Sera 14.9s).
Should I farm all 165 Monsterlings F2P?
No. Most are bench-tier and don't impact team performance. Focus on Mama-tier variants for your team's element + universal Crit Rate / Crit DMG slots. Completion is for collector achievements only, not for damage scaling.
What's the best Monsterling for Bonnie?
Cappyberry (+6.6% Crit Rate on Special, 20s CD). Bonnie's Encore Canto C2 scales team Crit DMG by 40% of her Crit Rate — every Crit Rate point on Bonnie compounds into team-wide Crit DMG buff. Stack Crit Rate via Monsterling, substats, and Bonnie's Fantasia passive.

Sources & method

All ability tier rankings trace back to in-game Monsterling data exports. Per-character recommendations match the substat scaling rules established in the substats guide.

  • All 165 Monsterling data exports (games/mongil/data/monsterlings-list.json) — name, element, rarity, ability text.
  • Fusion combo data (games/mongil/data/fusion-combos.json) — 56 launch combos.
  • Dimensional Rift data (games/mongil/data/dimension-monsters.json) — 87 normal + 23 special + 19 boss species.
  • Community feedback on Mama variant fusion priorities + per-character Monsterling matching.