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A murky point-and-click puzzle game where a straightforward repair job gets stranger the deeper you go. Solve 2D and 3D puzzles, meet weird characters, and figure out what is happening below the sludge.
Price history tracked since Jul 7, 2026 · vs all tracked offers.
Based solely on tracked price history — not purchase advice.
Tracked since Jul 7, 2026.
Steam Train Fest ends
Try this game before buying.
You have been given the task of fixing a strange water treatment plant in a remote swampy area. As an engineer, you soon discover that things are not quite right. The deeper the water gets, the stranger the people become.
Slosh into a point-and-click adventure where logic gets clogged in the pipes and mud mud gets on your boots.
Sludge Department is a point & click puzzle game, with 2D as well as 3D puzzles. Through the game you will encounter mysterious and strange characters, and discover the story of the broken water treatment plant, owned by Helix Water Solutions.
Puzzles
Sludge
Strange characters
Clean water
Dirty water
Vending machines
More sludge
Great food
Rats
Weird things
The game can be played with mouse only, but keyboard kan be used as a supplement.
Lowest tracked price: €3.55 (Jul 7, 2026) · current best: €3.55.
100% positive reviews in the last 30 days (100% all-time).
Right now the cheapest offer for Sludge Department is €3.55 at Steam. KingsPrice compares 1 offers from 1 stores — official stores and keyshops — and refreshes prices throughout the day.
The lowest price KingsPrice has tracked for Sludge Department is €3.55 (recorded on Jul 7, 2026). This covers the stores and period we monitor — set a price alert to catch the next drop to that level.
Create a free price alert on this page and KingsPrice will email you when Sludge Department drops below your chosen price. The biggest discounts usually appear during seasonal Steam sales and publisher promotions — the sale calendar on this page shows the next confirmed event.
