What does Lil' Hauntstack do as a monsterling?

Lil' Hauntstack 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 Lil' Hauntstack?

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

Can I fuse Lil' Hauntstack?

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

What are Lil' Hauntstack's reinforcement costs?

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

How many variants does Lil' Hauntstack have?

Lil' Hauntstack 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 · #96

Lil' Hauntstack

Element Water

Water
Grade 1

Lil' Hauntstack is a common Water-element Monsterling. It stands 4.5–7.3 m tall and weighs 7–16 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: Switch Skill Crit DMG +6.3% Can be fused with Bop-kkaebi to produce Sacred Hauntstack (33% chance).

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

Last reviewed by Trakan — May 13, 2026

Profile

Height: 4.5–7.3 m
Weight: 7.0–16.0 kg
Companion scale: 1.00×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

Lil' Hauntstack 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 monsterLil' HauntstackOpen bestiary entry →

Merge to create

Fuse Lil' Hauntstack with these partners to produce a new monsterling.

Bop-kkaebiSacred Hauntstack33% success

Find on map

Dimension spawn: steps 1–50 (normal).

Spawn locationsLocate Lil' Hauntstack on the map6 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 Lil' Hauntstack do as a monsterling?: Lil' Hauntstack 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 Lil' Hauntstack?: Tame Lil' Hauntstack in the open world to recruit Lil' Hauntstack. The bestiary entry above lists every spawn location.
Can I fuse Lil' Hauntstack?: Yes — Lil' Hauntstack is a viable fusion ingredient. Combine it with the listed partners to create 1 different monsterling result.
What are Lil' Hauntstack's reinforcement costs?: Lil' Hauntstack reinforces up to level 60. Total cost: 5,025,139 EXP and 25,125,695 gold.
How many variants does Lil' Hauntstack have?: Lil' Hauntstack ships in 5 rarity variants — base ATK/DEF/HP scales from the lowest to the highest tier. The Variants section above lists each one.