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Secret

Goku

The MUI Goku event Secret: the strongest all-round hybrid in the game, gated behind a 0.5% capsule roll.

Anime Galaxies Wiki Editors Updated October 28, 2026
Hybrid Event mode — Event Capsules (0.5% per capsule) Documented

Overview

Goku is the headline Secret of the MUI Goku event that shipped with the first big patch (October 24, 2026). You do not pull him from the normal banner — he comes from Event Capsules at a 0.5% rate, and the capsules are bought with Rainbow Stars earned by playing the event and finishing its quests. He is the community's default "strongest hybrid" answer: he covers air and ground from the moment he is placed, but his upgrade costs are the highest in the game, so he is a long-term investment rather than a quick fix.

How to get Goku

Open Event Capsules in the event UI (right side of the screen, or the Gowko NPC next to the summoning area). Each capsule has a 0.5% Goku chance, so the realistic path is bulk-opening capsules bought with Rainbow Stars.

  • Codes GALAXYEVENT, 2KCCU and 3KCCU each hand out Event Capsules — 10 per code
  • Rainbow Stars come from playing during the event and from event quests
  • Capsules stack in your inventory and support x10 opening (added 2026-10-25)

Why Goku is rated S

Goku is the only unit the community consistently calls a true hybrid: full air coverage plus top-tier ground damage in one slot, which frees a team slot other comps spend on a dedicated anti-air unit. The trade-off is cost — his in-run upgrade curve is steeper than Jiren's, so early accounts often get more value from Jiren first.

Is Goku worth chasing?

If you are already clearing Nightmare story and want one carry that covers everything, yes. If you are still building your first team, spend the stars on capsules only after your farm and control slots are filled.

Also written as

Some guides list Goku under an altered spelling: Gowko, MUI Goku, Ultra Instinct Goku. It is the same unit.

What is confirmed vs reported

  • 0.5% per capsule is community-verified from in-game odds shown on the capsule UI — not a developer post
  • Event units are time-limited; the developer has not said whether Goku returns
  • Hits air from placement (no upgrade needed) — unlike Gojo/Cid

Source

Official Discord (event patched in 2026-10-24, 📃┃update-logs 'MUI Goku event'); drop rate and star economy from Langris's 2026-10-25 video; role/upgrade-cost consensus from ❓┃questions

More units

Full unit database →

Anime Galaxies is developed by Champions TD. This wiki is an independent fan project — see About for more. Anything the developer has not published is labelled as a community report rather than presented as fact.