About Moomin Midsummer Madness Wiki - Unofficial Fan Site

Moomin: Midsummer Madness Wiki covers Moomin: Midsummer Madness on Steam and Nintendo.

Last updated: November 2026

Welcome

Moomin: Midsummer Madness Wiki is an unofficial English wiki and guide site for Moomin: Midsummer Madness (Steam app 4463520) by Crossbridge Game Studios, published by Shochiku. We summarise the click → switch → combine loop from the Steam store page, official LP, and named recaps.

Start on the home page or the beginner guide, then use the guides and wiki hubs to browse by topic.

What we publish

Sections on this Moomin: Midsummer Madness site:

  • Beginner guide, six-chapter walkthrough, Chapter 3 theater, minigames, and achievements
  • Characters, items, and locations
  • Wiki search across live pages

Editorial policy

We only publish mechanics confirmed by the Steam store page, SteamDB, the official LP, or named recaps. Unverified numbers stay TBA.

This is not a Roblox experience and not affiliated with Moomin Characters.

Official links

Official Moomin: Midsummer Madness destinations:

  • https://store.steampowered.com/app/4463520/Moomin_Midsummer_Madness/
  • https://game.shochiku.co.jp/lp/moomin-mm/en/

Disclaimer

Moomin: Midsummer Madness Wiki is not affiliated with Crossbridge Game Studios, Shochiku, Moomin Characters, Nintendo, or Valve. Moomin: Midsummer Madness and related marks belong to their respective owners.