Maniac Mansion Steam Key — compare prices from PLN 20.59

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Maniac Mansion Steam Key — compare prices from PLN 20.59 | KingsPrice

Offers

What are keyshops?

Official stores

Official stores with direct support.

Steam

SteamSteamOfficial

updated Jul 16, 2026

PLN 27.50

Shop now ↗

Keyshops

Third-party resellers. Often cheaper, without official store support. Keyshop prices vs Steam →

LoadedManiac Mansion PCKeyshop

updated Jul 17, 2026

Lowest price

PLN 24.69

-25% vs SteamPLN 20.59

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K4GManiac Mansion Steam CD KeyKeyshop

updated Jul 17, 2026

-22% vs SteamPLN 21.32

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GamivoManiac Mansion EN GlobalKeyshop

updated Jul 17, 2026

-22% vs SteamPLN 21.40

Shop now ↗

EnebaManiac Mansion (PC) Steam Key EUROPEKeyshop

updated Jul 17, 2026

-21% vs SteamPLN 21.61

Shop now ↗

About Maniac Mansion

Quick, Dr. Fred's Kidnapped Sandy and he's about to start the experiment...

Dave and his friends have come to rescue Sandy before she donates her brains to Dr. Fred. And you are the brains behind their efforts to solve the many mysteries of Maniac Mansion…
• What really happened when that meteor landed 20 years ago?
• How did it change Dr. Fred, Nurse Edna, and Weird Ed?
• What is a Green Tentacle and how do you feed it?
• Why is there a chainsaw in the kitchen?
• Why is there a nuclear reactor in the basement?
• How does Razor get her hair to stand up like that?
• Why does Dr. Fred keep going, ""Heh, heh, heh...""?

• Explore room after room. Collect weird stuff. Laugh out loud. Feel a little spooky.
• Choose your own reckless rescue trio from seven unlikely volunteers.
• Five exciting ways to unravel the mystery. Hundreds of hilarious ways to guess wrong!
• No typing ever! Point 'n' click to select characters, objects and actions.

Includes both Original and Enhanced versions.

Game details

Released

Developer

Publisher

Platforms

Steam Deck

Playable

Steam rating

Very Positive (88%)

Age ratings

IGRS 3

Maniac Mansion price history

Game health

Maniac Mansion — frequently asked questions

Where can I buy Maniac Mansion at the cheapest price?

Right now the cheapest offer for Maniac Mansion is PLN 20.59 at Loaded. KingsPrice compares 6 offers from 5 stores — official stores and keyshops — and refreshes prices throughout the day.

What is the lowest price Maniac Mansion has ever been?

The lowest price KingsPrice has tracked for Maniac Mansion is PLN 9.62 (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.

Is it safe to buy a Maniac Mansion Steam key from a keyshop?

Keyshops are marketplaces that resell game keys, usually below official store prices. The keyshops listed on KingsPrice deliver genuine Steam keys, but buyer protection differs from official stores — check the shop's rating and refund policy before buying. You can hide keyshop offers at any time with the keyshops toggle. Keyshop prices vs Steam →

How can I get Maniac Mansion at a discount?

Create a free price alert on this page and KingsPrice will email you when Maniac Mansion 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.