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Sludgineers vs Moldwasher: Which Cozy Cleaning Game to Play

Sludgineers and Moldwasher are the two cozy cleaning games people compare in 2026. Short version: Moldwasher is the better pure cleaning game — more tool variety, higher review count, Steam Deck Verified. Sludgineers is the better game if you want an upgrade economy underneath the cleaning.

Key facts

Sludgineers released
25 August 2026
Moldwasher released
23 June 2026
Sludgineers reviews
85% of 114 — Very Positive
Moldwasher reviews
90% of 687 — Very Positive
Sludgineers Steam Deck
Unrated
Moldwasher Steam Deck
Verified
Both single-player
Yes

Head to head

SludgineersMoldwasher
DeveloperSnickerdoodle Games & Funk GamesRubel Games
PublisherFunk Games, Gamersky GamesAnshar Publishing
Released25 August 202623 June 2026
Price$6.99 ($5.59 until 8 Sep 2026)Similar bracket
SettingPolluted countryside, jobs from a vanA mould-infested kitchen
Core toolA vacuum hoseA high-pressure spray
Tool varietyVacuum, drones, air purifiersSpray, flamethrower, pickaxe, leaf blower
ProgressionLarge upgrade tree + refinery economyPer-tool upgrades
AutomationYes — refinery automation, dronesNo comparable system
Length~5–6 h to 100%Comparable
Steam reviewsVery Positive — 85% of 114Very Positive — 90% of 687
Steam DeckUnratedVerified
Languages1412
PlayersSingle-playerSingle-player
Free trialSteam demo + free browser buildDemo available

What Moldwasher does better

Tool variety

Moldwasher's central idea is that different grime needs different tools. You switch between a high-pressure spray, a flamethrower, a pickaxe and a leaf blower depending on what you are facing, and each upgrades separately. Sludgineers is more single-minded — a vacuum hose for almost the whole game, with drones and air purifiers arriving late.

Steam Deck

Moldwasher is Steam Deck Verified. Sludgineers has no Deck rating at all as of 26 August 2026. If handheld play is your primary use case, that is a concrete, checkable difference rather than a matter of taste. See Sludgineers on Steam Deck.

A settled review score

90% across 687 reviews and over 45,000 copies sold is a proven quantity. Sludgineers' 85% across 114 reviews is promising but early. If you want certainty rather than a launch-week bet, Moldwasher is the safer pick today.

What Sludgineers does better

An actual incremental economy

This is the real differentiator. Sludgineers puts a genuine incremental game underneath the cleaning: a large multi-rank upgrade tree, a two-currency economy, a refinery that converts raw sludge into refined resources, and a quest board running in parallel. Moldwasher upgrades tools; Sludgineers builds a compounding curve. If the phrase “active incremental” is what drew you in, Moldwasher will feel thin.

Automation as a payoff

Refinery automation and vacuum drones mean late-game Sludgineers plays differently from early Sludgineers — you stop doing every unit of work by hand. That structural shift is the thing incremental fans are actually buying, and Moldwasher has no equivalent.

Scale and framing

Cleaning a whole polluted countryside from a van — forests, lakesides, town squares, farms, beaches, an industrial estate — has a different feel from one kitchen. Sludgineers also has 14 languages to Moldwasher's 12, and two free ways to try it including a browser build needing no download at all.

Which should you buy?

Buy…If you…
MoldwasherWant the purest cleaning experience with varied tools
MoldwasherPlay mainly on Steam Deck and want a Verified rating
MoldwasherPrefer a proven score over a launch-week release
SludgineersWant an upgrade tree and a compounding economy under the cleaning
SludgineersEnjoy automation as a reward — drones, refinery automation
SludgineersWant to try before buying with zero friction (free browser build)
BothThey are cheap, short and different enough not to overlap

At these prices, “both” is a genuinely sensible answer. They are roughly a weekend each and they scratch adjacent but distinct itches. If you can only pick one, let the incremental question decide: if compounding numbers appeal, take Sludgineers; if they do not, take Moldwasher.

And you can test the Sludgineers half for free first — both the Steam demo and the itch.io browser build cost nothing.

Sludgineers FAQ

Is Sludgineers or Moldwasher better?

Moldwasher is the better pure cleaning game, with more tool variety, a settled 90% score across 687 reviews and a Steam Deck Verified rating. Sludgineers is better if you want a genuine incremental upgrade economy, a refinery and automation underneath the cleaning.

What is Moldwasher?

Moldwasher is a cozy arcade-style cleaning game by Rubel Games, published by Anshar Publishing and released on 23 June 2026. You clean a mould-infested kitchen with a high-pressure spray, switching between tools including a flamethrower, pickaxe and leaf blower.

Is Moldwasher Steam Deck Verified?

Yes, Moldwasher is verified as playable on Steam Deck. Sludgineers had no Steam Deck rating as of 26 August 2026.

Are Sludgineers and Moldwasher co-op?

No. Both Sludgineers and Moldwasher are single-player games.

Fact-checked against the official Steam store page, the developer FAQ thread and in-game screenshots. Last verified .