Maniac Mansion
All offers (10)
Compare the platform, region and delivery before you buy.
Standard Edition 10 offers · EU & Global
Maniac Mansion Steam Key: GlobalActivation keySteamGlobalLowest price€4.38View deal
Maniac Mansion (PC) Steam Key - GLOBALActivation keySteamGlobal€4.50+ service feeView deal
Maniac Mansion Steam CD KeyActivation keySteamGlobal€4.60+ payment feeView deal
Maniac Mansion Steam Key GLOBALActivation keySteamGlobal€4.60+ fee possibleView deal- Maniac Mansion Steam Key: Europe & UKActivation keySteamEurope€4.64View deal
Maniac Mansion EN GlobalActivation keySteamGlobal€4.64+ service feeView deal
Maniac Mansion PCActivation keySteamGlobal€4.79View deal- Maniac Mansion (PC) Steam Key EUROPEActivation keySteamEurope€4.99+ fee possibleView deal
- Maniac Mansion EU Steam CD KeyActivation keySteamEurope€4.99+ payment feeView deal
Maniac Mansion (Global) (PC / Mac) - Steam - Digital KeyActivation keySteamGlobal€5.42no Plus, no ProtectView deal
Official store Steam · price for Germany
Steam store pageDirect purchaseSteamGermany€5.89No feeView on Steam
You buy directly from the store. "+ service fee" or "+ payment fee" means the store adds a fee at checkout; you see the final price there before you pay. We may earn a commission when you buy through our links.
Best price over the last 32 days
- Lowest €3.5321 Oct 2026
- Highest €4.3811 Nov 2026
- Today €4.38
The cheapest EU or Global key per day across all compared stores; the dashed line is the Steam price.
Trailer & screenshots
Buy Maniac Mansion key: current price comparison
Where is the Maniac Mansion key cheapest?
The cheapest Maniac Mansion key that activates in the EU currently costs €4.38 at CJS CD Keys. Keyfinder compares 10 offers from 7 shops for this price. That is 26% less than the Steam price of €5.89. Prices are refreshed hourly; region, edition and any checkout fees are shown on each offer.
What was the lowest Maniac Mansion key price in the last 32 days?
€3.53 on 21 Oct 2026, for the standard edition that activates in the EU. The highest daily low in that time was €4.38 on 11 Nov 2026; today the cheapest key costs €4.38.
Which Maniac Mansion keys activate in the EU?
10 offers are marked EU or Global and activate in Germany and the rest of the EU. Keys for other regions are listed separately. The keys on offer are for Steam.
How do I activate the Maniac Mansion key?
The cheapest key activates on Steam. You redeem it there with the code the shop sends you after you pay.
Is it safe to buy a Maniac Mansion key from CJS CD Keys?
Before you pay, check three things on the offer: the region (EU or Global for Germany), the edition and any fee added at checkout. Keyfinder shows all three on every offer. Our CJS CD Keys check covers who runs the shop, its fees and its regions.
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About Maniac Mansion
Quick, Dr. Fred's Kidnapped Sandy and he's about to start the experiment...
- Developer
- Lucasfilm Games
- Publisher
- Lucasfilm
- Release date
- 18 Dec 2017
- Steam
- View on Steam