Compare Monster Mop Up prices across 50+ stores and find the best deal. Developed by Terahard Ltd. Published by Yogscast Games. Released on 8/14/2025. Available on PC. Genres: Casual, Indie, Simulation.

Cleaning up monster poop across 16 levels sounds like a joke pitch, but this co-op sim has a genuine loop pulling it forward - just don't expect PowerWash Simulator depth or a controller to save you.

My strategy-brain usually gravitates toward systems with interlocking variables and meaningful tradeoffs, so Monster Mop Up was a deliberate step sideways - and honestly, the loop held my attention longer than I expected. You play as a custodian for the Ministry of Monster Concealment, working across 16 levels to capture small creatures called Ragamuffins and scrub away every trace of their chaotic visit before any humans notice. The core tools are a mop and bucket, a vacuum, and monster traps, and the moment-to-moment task is simple: find the mess, clean it, don't miss anything. Levels are ranked from F to S, and replaying them to chase higher scores also earns gold you funnel back into equipment upgrades and home expansion. The creature-capture side is where the game's personality lives. Ragamuffins are not just decoration: catching them with your hands triggers more mess, each poop type behaves differently (some expand, some explode, some defy gravity and stick to the ceiling), and you have to set traps and manage the chaos before you can settle into actual cleaning. That two-phase structure - contain the creature, then sanitize the evidence - gives each level a small amount of planning before the meditative scrubbing begins. Levels range from compact houses to multi-floor hotels, and the scale difference does affect pacing. The magic water orb upgrade, which turns any water source into a bucket that never dirties, is the kind of quality-of-life unlock that genuinely changes how the bigger maps feel. The rough edges are real, though. Object physics are skewed enough that items can end up in places that make no logical sense, and traps have a habit of clipping through floors or capturing the wrong Ragamuffin entirely. The S-rank detection can misfire, occasionally ending a level before you have finished. Controller support is listed but reviewers and players consistently call it nearly unplayable compared to mouse and keyboard - treat that feature flag as aspirational for now. The Ragamuffins themselves, once safely housed in your home base, just stand still rather than exploring or interacting, which deflates the creature-collector fantasy considerably. The soundtrack is background noise at best, and there is no meaningful story to speak of. For the solo player, this works as a low-pressure wind-down game, the kind you run in one screen while listening to something else. The co-op mode is where the jank becomes a feature rather than a flaw - the shared chaos of mopping alongside a friend, cursing at errant physics objects together, is a different experience entirely. Solo is relaxing but thin; co-op is the intended mode and it shows in how the larger levels are sized. Steam reviews sit at mixed, which is fair - this is a game that lands differently depending on whether you bring a friend and whether you can tolerate some unpolished edges for the sake of a cozy, oddball premise. The upgrade loop and home decoration system provide a long-term carrot, but there is not enough variety across the 16 levels to mask how repetitive the core cleaning action gets by the back half. Diego, Scout Team

Monster Mop Up
CasualIndieSimulation

Monster Mop Up

Aug 14, 2025Terahard LtdYogscast Games
GamerScout Says

Cleaning up monster poop across 16 levels sounds like a joke pitch, but this co-op sim has a genuine loop pulling it forward - just don't expect PowerWash Simulator depth or a controller to save you.

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About Monster Mop Up

My strategy-brain usually gravitates toward systems with interlocking variables and meaningful tradeoffs, so Monster Mop Up was a deliberate step sideways - and honestly, the loop held my attention longer than I expected. You play as a custodian for the Ministry of Monster Concealment, working across 16 levels to capture small creatures called Ragamuffins and scrub away every trace of their chaotic visit before any humans notice. The core tools are a mop and bucket, a vacuum, and monster traps, and the moment-to-moment task is simple: find the mess, clean it, don't miss anything. Levels are ranked from F to S, and replaying them to chase higher scores also earns gold you funnel back into equipment upgrades and home expansion. The creature-capture side is where the game's personality lives. Ragamuffins are not just decoration: catching them with your hands triggers more mess, each poop type behaves differently (some expand, some explode, some defy gravity and stick to the ceiling), and you have to set traps and manage the chaos before you can settle into actual cleaning. That two-phase structure - contain the creature, then sanitize the evidence - gives each level a small amount of planning before the meditative scrubbing begins. Levels range from compact houses to multi-floor hotels, and the scale difference does affect pacing. The magic water orb upgrade, which turns any water source into a bucket that never dirties, is the kind of quality-of-life unlock that genuinely changes how the bigger maps feel. The rough edges are real, though. Object physics are skewed enough that items can end up in places that make no logical sense, and traps have a habit of clipping through floors or capturing the wrong Ragamuffin entirely. The S-rank detection can misfire, occasionally ending a level before you have finished. Controller support is listed but reviewers and players consistently call it nearly unplayable compared to mouse and keyboard - treat that feature flag as aspirational for now. The Ragamuffins themselves, once safely housed in your home base, just stand still rather than exploring or interacting, which deflates the creature-collector fantasy considerably. The soundtrack is background noise at best, and there is no meaningful story to speak of. For the solo player, this works as a low-pressure wind-down game, the kind you run in one screen while listening to something else. The co-op mode is where the jank becomes a feature rather than a flaw - the shared chaos of mopping alongside a friend, cursing at errant physics objects together, is a different experience entirely. Solo is relaxing but thin; co-op is the intended mode and it shows in how the larger levels are sized. Steam reviews sit at mixed, which is fair - this is a game that lands differently depending on whether you bring a friend and whether you can tolerate some unpolished edges for the sake of a cozy, oddball premise. The upgrade loop and home decoration system provide a long-term carrot, but there is not enough variety across the 16 levels to mask how repetitive the core cleaning action gets by the back half. Diego, Scout Team

Tags

singleplayermultiplayercooponline-coopachievementscontroller-supportcloud-savestier:sub-5Creature CollectorCleaning SimCozy Co-opUpgrade LoopHome DecorationPhysics JankMouse-and-Keyboard RecommendedShort Session Friendly

Steam Deck & Linux

Steam Deck Unsupported

Valve rates this game Steam Deck Unsupported.

System Requirements

Minimum

OS
Windows 7/8/10/11 (latest service pack)
DirectX
Version 11
Graphics
AMD Radeon™ HD 7970 or NVIDIA GeForce GTX 680 2 GB
Processor
AMD FX-8350 or Intel i5-3570
Sound Card
DirectX Compatible

Recommended

OS
Windows 7/8/10/11 (latest service pack)
DirectX
Version 12
Network
Broadband Internet connection
Graphics
AMD Radeon™ RX 590 or NVIDIA GeForce GTX 1060 6GB
Processor
AMD Ryzen™ 5 2600 (Intel i7-4770)
Sound Card
DirectX Compatible

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Game Info

Developer
Terahard Ltd
Publisher
Yogscast Games
Release Date
Aug 14, 2025

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What platforms is Monster Mop Up available on?

Monster Mop Up is available on PC.

When was Monster Mop Up released?

Monster Mop Up was released on 14 August 2025.

Who developed Monster Mop Up?

Monster Mop Up was developed by Terahard Ltd and published by Yogscast Games.