BitTopup
BitTopup
Published on 2026-03-26 / 0 Visits
0
0

NIKKE Boss Fight Guide March 2026: Union Raid & Co-Op

March 2026 is one of NIKKE's busiest boss months. Union Raid runs March 6–12 against five bosses (Obelisk → Doctor → Halo → Modernia → Stormbringer), Anomaly Interception brings the Kraken as a Wind-weak Iron boss, and Co-Op runs twice — March 13–15 and March 27–29. The T0 core of Crown, Little Mermaid, Cinderella, Rapi: Red Hood, and Naga dominates all three modes. Here's exactly how to deploy them.


March 2026 Schedule & Meta Shifts

Mode

Dates (UTC+9)

Bosses

Union Raid

Mar 6 5:00 – Mar 12 4:59

Obelisk, Doctor, Halo, Modernia, Stormbringer

Coordinated Operation

Mar 13 12:00 – Mar 15 23:59

Co-Op format

Co-Op Chatterbox

Mar 27–29

Co-Op format

The biggest QoL addition this cycle: the Regroup feature, confirmed in the March 2026 patch. It lets you reorganize mid-session in Interception, Solo Raid, and Union Raid without restarting the client. For competitive players, this is huge — iterate on positioning and burst timing without burning a full attempt on a misclick.

Crown remains the undisputed PVE cornerstone. Collab unit Asuka: Wille adds a meaningful Wind DPS option for Kraken specifically, but doesn't displace the permanent meta elsewhere.


Union Raid Guide

Boss Stats

Boss

Level

HP

DEF

Union Chips

Obelisk

Lv. 1

17,920,249

4,326

40

Obelisk

Lv. 6

429,279,564

9,660

80

Doctor

Lv. 6

357,732,974

9,660

80

Halo

Lv. 6

357,732,974

9,660

80

Modernia

Lv. 6

1,337,370,974

9,660

90

Stormbringer

Lv. 6

1,225,923,379

13,329

90

Stormbringer's DEF jumps to 13,329 vs. 9,660 on every other boss. That's why Cinderella's true damage — which bypasses defense entirely — is non-negotiable for the back half of the raid.

Boss Mechanics

Obelisk: Aim at the head for core damage. Use rocket launcher Nikkes — their splash naturally hits the floating balls simultaneously.

Goddess of Victory NIKKE Obelisk boss fight screenshot illustrating head targeting and rocket splash on floating balls

Doctor: Aim for the middle of the body to splash multiple weak spots. Destroy the healing parts first. Leaving them active lets Doctor negate significant incoming damage.

Halo: Runs the same DPS comp as Stormbringer. Privaty's Skill 1 at Level 6 meaningfully enhances Scarlet's synergy here — don't skip that investment if you're running this pair.

Modernia: Requires Synchro Level 221+ — officially confirmed gate. Two critical timing tricks: skip the cutscene as the mask closes (not before), and pause just before the timer expires to skip the enrage phase. Missing either is the most common reason guilds underperform here.

Goddess of Victory NIKKE Modernia boss skip tricks guide image

Stormbringer: Same pause-before-timer trick to skip enrage. With 13,329 DEF, true damage carries are mandatory for top scores.

Boss

Comp

Key Notes

Obelisk

N102, Centi, Laplace, Vesti, Noise

RL splash hits floating balls

Doctor

N102, Centi, Laplace, Vesti, Rapunzel

Destroy healing parts first

Halo

Liter, Rupee, Scarlet, Privaty, Rapunzel

Privaty S1 Lv.6 for Scarlet synergy

Modernia

Liter, Dolla, Scarlet, Modernia, Rapunzel

Synchro 221+ required

Modernia (SG alt)

Pepper, Dolla, Sugar, Drake

Shotgun burst variant

Modernia (SW alt)

Liter, Poli, Snow White, Maxwell, Yuni

Snow White carry variant

Stormbringer

Liter, Rupee, Scarlet, Privaty, Rapunzel

Pause trick to skip enrage

Roster Distribution Strategy

Each Nikke can only be used once per week. That's the rule that actually determines your ceiling — not your best five units, but how intelligently you distribute Crown, Liter, and Rapunzel across five fights.

Best overall team: Little Mermaid (B1), Crown (B2), Cinderella (B3), Rapi: Red Hood (B3), Naga

Save this core for Modernia and Stormbringer. The RL comps for Obelisk, Doctor, and Halo are specifically designed to perform without T0 supports — use them to preserve your best units for the high-HP, high-DEF bosses.

F2P Priority Order

Crown > Rapi: Red Hood > Nayuta > Little Mermaid > Cinderella > Helm (Treasure) > Snow White: HA

Crown is the single highest-impact investment. She elevates almost every carry she's paired with. Nayuta peaks in sustained single-target damage, making her particularly strong in Union Raid's format. Honest reality: without Cinderella's true damage, you won't match whale scores on Modernia and Stormbringer — but a well-built Liter/Scarlet/Rapunzel core still contributes meaningfully to guild totals.


Anomaly Interception: Kraken Guide

Kraken stats: Iron element, 5,394,000,000 HP, weak to Wind, strong against Electric. Stage 7 damage threshold: 3,023,000,001. Stage 7 drops 37 shards at 58% Custom Module rate.

Why Wind DPS Is Mandatory

During the Vertical Screw barrier phase, only Wind-element Nikkes deal damage. Zero. This isn't a preference — it's a hard mechanic. Running non-Wind DPS means no damage during one of the fight's most critical windows. This single rule is why the Kraken meta looks so different from standard Interception.

Phase Mechanics

Destroy tentacles first. Always. Before they trigger abilities — this is the most impactful mechanical tip for new Kraken fighters.

Goddess of Victory NIKKE Kraken boss screenshot highlighting tentacles as priority targets

Leg destruction is an offensive tool, not just defense. Destroying front legs negates Big Leg Smash. Destroying back legs negates Leg Laser. In higher stages, taking these attacks without mitigation costs you significant DPS time from recovery. Treat leg destruction as a damage priority.

Phase 1 core access: Pierce-type Nikkes (Alice, Red Hood) can hit the core through a specific positioning angle even before the shell drops. Post-Phase 1, the shell falls away and exposes the core for everyone. This positioning advantage is real — experienced players exploit it from the opening seconds.

Best Teams

Primary: Crown, Scarlet: Black Shadow, Alice, Little Mermaid, Helm (Treasure)

Collab alt: Crown, Scarlet: Black Shadow, Asuka: Wille, Little Mermaid, Helm (Treasure)

Asuka: Wille slots in as an alternative to Alice. If you have Alice built, she's a lateral move for Kraken specifically. If you're missing Wind DPS, she fills a real gap.

B1 Priority Order

Little Mermaid > Rapi: Red Hood > Liter > D: Killer Wife > Rouge > Volume > Dorothy

Don't default to Liter here. Little Mermaid's kit synergizes with the sustained Wind DPS windows Kraken demands — community testing consistently places her above Liter for this specific fight.

Support & DPS Alternatives

  • Supports: Naga, Helm (Treasure) — Crown is essentially mandatory

  • DPS alternatives to Scarlet BS: Alice, Asuka: Wille, Sakura: BIS, Mana (Sakura and Mana represent a meaningful step down in testing)

Gear Farming Priority

Anomaly Interception Stage 1 rewards outperform Special Interception Stage 9 — a widely confirmed community finding that surprises returning players. Start AI immediately, even at low synchro levels.

Farm bosses in this order:

  • Kraken → Custom Modules

  • Indivilla → Torso

  • Ultra → Head

  • Harvester → Leg

  • Mirror → Arm


Co-Op Guide

Two windows this month: Coordinated Operation (March 13–15) and Co-Op Chatterbox (March 27–29). Same team-building logic applies to both.

Role Distribution

The biggest public lobby mistake: everyone brings personal DPS teams without coordinating support coverage.

In premade groups:

  • One player runs dedicated support/healer (Rapunzel or equivalent)

  • One player anchors burst chain with a reliable B1 (Liter or Little Mermaid)

  • Remaining slots maximize DPS, knowing the support player's lower personal damage enables longer sustained windows

In public lobbies, build self-sufficient — something like Liter/Crown/Scarlet/Rapunzel/Privaty that doesn't depend on teammates for sustain.

Asuka: Wille's Wind element is relevant in Co-Op contexts where the boss shares Kraken's elemental profile. Use Coordinated Operation (March 13–15) as your testing ground before Chatterbox.


Core Mechanics Every Player Should Know

Burst Chain Optimization

The burst chain isn't just about activating Full Burst — it's about cycling efficiently to maximize uptime across a full fight.

  • B1 generates team energy; prioritize Little Mermaid or Liter for this slot

  • Crown's B2 buff window must be active before your B3 carry fires — timing this correctly is the difference between a good and great run

  • B3 carries (Cinderella, Rapi: Red Hood, Snow White: HA) should be held for Full Burst windows, not fired during ramp-up

The Regroup feature makes practicing this significantly easier. Use it.

Elemental Advantage: Multiplier vs. Hard Gate

For Union Raid bosses this cycle, elemental advantage is a multiplier bonus — standard DPS comps remain viable regardless of element. For Kraken, it's a hard gate during the Vertical Screw phase. Know the difference before building your teams.

Buff Stacking

Crown's value isn't just her raw numbers — it's that she enables stacking with Naga and Helm (Treasure) to create damage windows that far exceed any single buffer. The Naga + Crown + Tia trio represents the ceiling of this stacking potential.

One more thing worth knowing: green-bordered Nikkes perform one tier higher than listed up to a 35% CP deficit when fully raised. Red-bordered Nikkes require high skill investment to reach listed performance. Factor this into your resource decisions.


T0 Unit Overview

Unit

Burst

Primary Value

Best Mode

Crown

B2

Defines PVE teams; amplifies all B3 carries

All modes

Little Mermaid

B1

Top B1 for Kraken; sustained energy gen

Interception, Co-Op

Nayuta

B2

Peaks in sustained single-target

Union Raid, Interception

Rapi: Red Hood

B3

Pierce core access; strong sustained DPS

Interception, Union Raid

Snow White: HA

B3

High burst damage

Union Raid

Cinderella

B3

True damage bypasses DEF

Union Raid (Modernia/Stormbringer)

Naga

Support

Stacking synergy with Crown

All modes


Should You Pull the March 2026 Collab Banner?

For Union Raid: No urgent need if you have the permanent T0 core built. Crown, Cinderella, Little Mermaid, and Naga are higher-priority investments than any collab unit here.

For Kraken Interception: Yes, if you lack Wind DPS. Asuka: Wille fills a genuine role gap for players without Alice built.

F2P priority remains: Crown > Rapi: Red Hood > Nayuta > Little Mermaid > Cinderella > Helm (Treasure) > Snow White: HA. Collab units sit below this list for players building from scratch.

If you're planning pulls on the March 2026 collab banner, Goddess of Victory NIKKE genesis crystals recharge coupon options at BitTopup offer competitive rates with fast delivery — worth checking before spending at standard rates.


Quick Reference Cheat Sheet

Mode

Boss

Key Mechanic

Must-Have

F2P Alt

Union Raid

Obelisk

Head core + RL splash

Laplace

Centi

Union Raid

Doctor

Destroy healing parts

Rapunzel

Any healer

Union Raid

Halo

Privaty S1 Lv.6

Scarlet

Rupee

Union Raid

Modernia

Synchro 221+, skip tricks

Crown

Liter

Union Raid

Stormbringer

True damage for DEF

Cinderella

Snow White

Interception

Kraken

Wind only in barrier

Scarlet: BS

Alice

Co-Op

Both windows

Role distribution

Crown

Rapunzel


FAQ

What's the single most important unit to build this month? Crown. She defines PVE teams across all three modes. Every other investment is secondary.

Can I do Modernia Level 6 without Synchro Level 221? No — officially confirmed gate. Raise your Synchro level through the Outpost and Synchro Device first.

Why Little Mermaid over Liter at B1 for Kraken? Her kit synergizes with the sustained Wind DPS windows Kraken creates. Liter is the default B1 for most content, but community testing consistently places Little Mermaid above her for this specific fight.

How do I handle Union Raid's each Nikke once rule with a limited roster? Save your strongest team for Modernia and Stormbringer. The RL comps for Obelisk, Doctor, and Halo are designed to perform without T0 supports — use them to preserve your best units for the high-HP, high-DEF bosses.

Is Anomaly Interception worth doing at low synchro levels? Yes. Stage 1 AI rewards outperform Special Interception Stage 9. Start immediately — the Custom Module drops justify the attempt even at suboptimal power.

Do collab units replace any permanent meta units in Union Raid? No. The permanent T0 core stays. Asuka: Wille is most relevant for Kraken Interception, where Wind DPS options are limited.


Comment