Where can I find Green Cappy Bro in Mongil: Star Dive?

Green Cappy Bro spawns in the Elendor region. It is a boss encounter — expect a longer fight with HP-phase mechanics.

What element is Green Cappy Bro weak to?

Green Cappy Bro is weak to Lightning damage. Build a team that leverages those elements for the fastest kills.

What does Green Cappy Bro drop?

Green Cappy Bro doesn't drop any items directly. Tame it for codex rewards instead.

Can Green Cappy Bro be tamed?

Yes — Green Cappy Bro can be tamed. Hitting 5 taming milestones unlocks new codex entries. Reach the final tame to recruit it as the Green Cappy Bro monsterling.

Is Green Cappy Bro a boss?

Yes — Green Cappy Bro is a boss-tier encounter with 3 HP phases. Bring elemental counters and don't underestimate the phase transitions.

Mongil Codex · Boss · Elendor

Green Cappy Bro

Level 1

Fire
Boss
Elendor

Green Cappy Bro is a boss encountered in Elendor. It cycles through 3 HP phases during the fight.

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

Last reviewed by Trakan — May 13, 2026

Stats

HP: 2,984Hit points
ATK: 28Attack
DEF: 84Defence

Elemental weaknesses

Lightning

HP phases

Green Cappy Bro cycles through 3 HP phases during the fight. Each phase threshold triggers new mechanics and survives until the boss drops below the next checkpoint.

Phase 1HP 100% → 67%
Phase 2HP 67% → 33%
Phase 3HP 33% → 0%

Taming tiers

Tame Green Cappy Bro repeatedly to unlock codex entries and earn rewards. Milestone tames mark new lore entries.

×1Entry 1Nyanners EXP ×750
×2Nyanners EXP ×750
×3Entry 2Nyanners EXP ×750
×4Nyanners EXP ×750
×5Entry 3Nyanners EXP ×750
×6Nyanners EXP ×750
×7Entry 4Nyanners EXP ×750
×8Nyanners EXP ×750
×9Nyanners EXP ×750
×10Entry 5Nyanners EXP ×750

Codex milestones at tames 1, 3, 5, 7, 10.

Monsterling

Tame to recruitGreen Cappy BroOpen monsterling page →

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

Where can I find Green Cappy Bro in Mongil: Star Dive?: Green Cappy Bro spawns in the Elendor region. It is a boss encounter — expect a longer fight with HP-phase mechanics.
What element is Green Cappy Bro weak to?: Green Cappy Bro is weak to Lightning damage. Build a team that leverages those elements for the fastest kills.
What does Green Cappy Bro drop?: Green Cappy Bro doesn't drop any items directly. Tame it for codex rewards instead.
Can Green Cappy Bro be tamed?: Yes — Green Cappy Bro can be tamed. Hitting 5 taming milestones unlocks new codex entries. Reach the final tame to recruit it as the Green Cappy Bro monsterling.
Is Green Cappy Bro a boss?: Yes — Green Cappy Bro is a boss-tier encounter with 3 HP phases. Bring elemental counters and don't underestimate the phase transitions.