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Monster Mop Up official game artwork

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Monster Mop Up Wiki

Rescue the scared little Ragamuffins from the human world and clean up all evidence of their existence. Mop stains, burn poop, and get rewarded with high tech gear and upgrades. Save enough, and you can even ex

Steam ↗Windows
GameWiki EditorialReviewed 5 guide topics

GET YOUR BEARINGS

About Monster Mop Up

Monster Mop Up puts you in the Ministry of Monster Concealment as the newly appointed Custodian. Your duties combine cleaning, rescuing fluffy Ragamuffin companions, and managing a personal home that can be expanded and decorated.

The game runs on Windows and offers single‑player, multiplayer, online co‑op, and full controller support. Achievements, Steam Cloud, and Family Sharing are also listed features.

01 / THE GUIDE

Cleaning Mechanics

Each location is presented as a space that must be explored, cleaned, and cleared of messes. The description emphasizes leaving “no trace behind,” indicating that the core loop revolves around using tools to remove debris left by the Ragamuffins.

Mess types are described as “unique” and each has its own abilities, meaning the player must handle different kinds of waste in distinct ways to keep the area tidy for rescued companions.

  • Observe the size and type of each mess before choosing a tool.
  • Prioritize larger spills to reduce the total number of cleaning actions.

02 / THE GUIDE

Ragamuffin Rescue

Fluffy Ragamuffins are scattered throughout “the most unexpected places” in human environments, and the Custodian’s mission is to locate and return every one of them to their home.

The text notes that you must “catch them” and that mishandling can create additional mess, linking rescue directly to the cleaning loop.

  • Check corners, under furniture, and hidden nooks where small creatures might hide.
  • Move slowly when approaching a Ragamuffin to avoid creating extra mess.
Monster Mop Up official gameplay screenshot
Publisher-provided gameplay image · Terahard Ltd

03 / THE GUIDE

Gear Upgrades

The home includes a shop stocked with upgrades, allowing the Custodian to improve cleaning tools. Upgrades are presented as a way to become “the Custodian of the Month (or Year).”

While upgrades are purchasable, the description does not specify other acquisition methods, focusing the player’s progression on the in‑home shop.

  • Review the shop inventory before each session to plan purchases.
  • Consider upgrades that match the most common mess types you encounter.

04 / THE GUIDE

Home Decoration

Players can expand their living space and choose from “over 150+ furniture and decorative item choices,” turning the home into a sanctuary for both the Custodian and rescued Ragamuffins.

Decoration is framed as a creative activity separate from cleaning, allowing personal style while still serving as a base for upgrades and rescued companions.

  • Leave open pathways to avoid blocking cleaning routes.
  • Mix decorative themes to reflect your preferred aesthetic.

05 / THE GUIDE

Monsteropedia Collection

Every rescued Ragamuffin is recorded in a Monsteropedia that lists its name, age, and interests. This compendium grows as you rescue more companions.

Completing the Monsteropedia is presented as a goal, encouraging players to locate every Ragamuffin across the game’s varied locations.

  • Use the Monsteropedia as a checklist to track which Ragamuffins you still need.
  • Re‑visit previously cleared areas if the list shows missing entries.

WATCH THE GAME

Monster Mop Up videos

Official trailers & gameplay

INSIDE THE WORLD

Screenshots & game images

5 official screenshots

IN THIS WIKI

Your reading checklist

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COMMUNITY

Player discussion

    QUICK ANSWERS

    Monster Mop Up FAQ

    What activities does the Custodian perform in Monster Mop Up?

    The Custodian explores locations, cleans messes, rescues Ragamuffins, upgrades tools in the home shop, decorates the house, and fills the Monsteropedia with rescued companions.

    Can I play Monster Mop Up with friends?

    Yes, the game lists multiplayer, co‑op, and online co‑op as supported features, allowing you to clean and rescue together.

    What does the Monsteropedia track?

    It records each rescued Ragamuffin’s name, age, and interests, serving as a collection log for all companions you find.

    More Monster Mop Up guides

    SOURCES & CREDITS

    Official resources and further reading

    Original editorial guidance. Game imagery and trailers are provided by the publisher through Steam. Media and reference links checked 2026-10-23. Game versions, supported platforms, and balance can change; consult the linked release notes for current details.