This product is a brand new and unused Maniac Mansion CD Key for Steam.

Immediately after payment, you will be sent a unique and unused CD Key which can be activated on Steam. You can collect this activation code from our Autokey page.  Simply enter your code into the Steam client (available free from steampowered.com). This will then grant you to a full digital download of the game.

How does our website work?

CJS CD Keys sell brand new CD Keys either taken directly from brand new sealed copies of the game, or sourced directly from world-leading game publishers. We source our keys in bulk directly from leading distributors and publishers, which reduces shipping costs.  This enables us to offer instant online delivery, at extremely competitive pricing.

After you receive your key, you can activate the game on the Steam client (available free from steampowered.com). After you activate the game with the Steam software, you can download the game immediately and instantly.

Benefits of buying from CJS CD Keys:

Instant Delivery

NO payment fees

NO shield fees - we offer a money-back guarantee within the price!

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Region Free

This product key we are selling is sourced directly from the publisher, or an official distributor of the game publisher. The key is completely region free and includes all languages. Region free means that you can activate the product code from anywhere in the world.

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 EA Appal and Enhanced versions.