Buy Maniac Mansion PC Key

Looking for a cheap Maniac Mansion key? As of 21 Aug 2026 the cheapest key costs £3.99 at Loaded. We compare 13 offers from 11 stores, spanning £3.99 to £5.21. In keyshops the lowest price is £3.99, in official stores it starts at £4.99. With this many sellers the gap between the extremes is often several times over, so picking the store matters more here than waiting for a sale. This game has been cheaper before, on 87% of the days we have data for. A price alert will let you know when the next drop comes. On PC you buy a key that you activate in Steam or another client, and this is the widest market we track, with more than a quarter of games carrying a keyshop offer.

Release: 18 Dec 2017
Lucasfilm Games
Metacritic:
tbd tbd
Steam:
Very Positive (183)
Buy in Official Store:
£4.99
Buy in Keyshops:
-20%
£3.99
In keyshops, it was cheaper on 87% of days with data.
See price history

Official Stores (1)

DRM:
Steam
Steam
Steam
Maniac Mansion
Windows
+2
5w ago
DRM:
Steam
Steam
£4.99

Keyshops (12)

DRM:
Steam
Steam
Loaded
Maniac Mansion PC
Windows
+2
5w ago
DRM:
Steam
Loaded
£4.99 £3.99
-20%
Difmark
Maniac Mansion (PC)
Windows
+2
3w ago
DRM:
Steam
Difmark
£4.99 ~£4.02
-19%
-15% with XDDEALScopy
-15% with XDDEALScopy
Maniac Mansion Steam Key GLOBAL
5.0
Windows
+2
15h ago
DRM:
Steam
Eneba
£5.05 ~£4.08
-19%
-10% with XDD10copy
-10% with XDD10copy
Gameseal
Maniac Mansion (PC) Steam Key - GLOBAL
Windows
+2
9h ago
DRM:
Steam
Gameseal
£4.99 ~£4.14
-17%
-17% with SEAL17XDDcopy
-17% with SEAL17XDDcopy
G2Play
Maniac Mansion Steam CD Key
Windows
+2
13h ago
DRM:
Steam
G2Play
£5.05 ~£4.51
-10%
-8% with XD8DEALScopy
-8% with XD8DEALScopy
G2Play
Maniac Mansion EU Steam CD Key
Windows
+2
13h ago
DRM:
Steam
G2Play
£5.05 ~£4.51
-10%
-8% with XD8DEALScopy
-8% with XD8DEALScopy
Kinguin
Maniac Mansion Steam CD Key
Windows
+2
14h ago
DRM:
Steam
Kinguin
£5.05 ~£4.51
-10%
-8% with XD8DEALScopy
-8% with XD8DEALScopy

About Maniac Mansion

Maniac Mansion - about the game

Maniac Mansion is a graphic adventure game set in a sprawling mansion filled with odd characters and strange devices. Players control a group of teenagers who enter the building to rescue a kidnapped friend from the clutches of a mad scientist and his family. The experience centers on exploration, item collection, and puzzle solving through a point and click system that requires no typing. Different character combinations open unique solutions and lead to varied outcomes across multiple playthroughs.

Gameplay

The core loop involves selecting one of three characters at a time to move through rooms, examine objects, and interact with the environment using a fixed set of verbs. Actions range from walking to specific spots and opening doors to using collected items on targets or talking to residents. Each of the six companion characters brings distinct skills that affect how certain obstacles can be overcome. For instance, one character excels at fixing broken appliances while others handle musical instruments or other specialized tasks. The mansion layout encourages thorough searching because many items serve purposes only in combination with the right person or sequence of events. Interrupting cutscenes reveal off screen activity and add to the narrative without pausing the overall progress. Players must manage the group carefully since hostile inhabitants can capture or eliminate characters, forcing continuation with whoever remains.

Game Modes

The game operates entirely in single player mode with no separate multiplayer options or competitive elements. Variety comes from the initial selection of a rescue team and the resulting paths through the story. Five distinct endings exist depending on which characters survive, which tasks they complete, and how the central conflict resolves. Character choice directly influences puzzle solutions and the order of events, creating different routes without altering the fundamental interface or objectives. The original release and an enhanced version both support this structure, with the enhanced edition preserving the same selection and ending mechanics while updating presentation details.

The Mansion and Its Residents

Exploration reveals a large house with multiple floors and hidden areas, including a basement that houses unusual equipment. The family living there includes a scientist focused on experiments, his wife, and their son, along with two large tentacles that behave differently toward visitors. Objects scattered throughout the rooms tie into the central mystery of a meteor impact from years earlier and its effects on the household. Humor arises from the eccentric behaviors and dialogue of the residents, while tension builds from the risk of detection during movement between areas. Collecting and combining items forms the backbone of progress, with many sequences requiring precise timing or the involvement of specific team members to succeed.

Multiple Paths and Endings

Replay value stems from the non linear design that rewards trying different team compositions. Some puzzles have several valid approaches, while others demand a particular character skill set. The five possible conclusions vary in tone and outcome based on prior decisions, encouraging additional runs to uncover alternate resolutions. This structure avoids dead ends in most cases by allowing continued play with surviving characters even after setbacks. The point and click controls keep the focus on experimentation rather than precise input, making each attempt feel fresh through new interactions and discoveries.

Is It Worth Playing?

Maniac Mansion suits players who enjoy classic point and click adventure games with strong emphasis on exploration and character driven puzzles. Its influence on the genre remains evident in the interface and branching narrative approach that later titles adopted. The original and enhanced versions deliver the same core experience, allowing access to the full range of character abilities and the five endings. Those who appreciate humorous writing mixed with light horror elements and the freedom to experiment with different teams will find repeated play sessions rewarding. Availability on PC through both versions supports easy entry for anyone interested in this foundational adventure title.

Interface:
English

Age rating

Unavailable
Metacritic:
tbd tbd
Steam:
Very Positive (183)

Minimum:

  • Processor: 1 GHz
  • Memory: 256 MB RAM
  • Graphics: 3D graphics card compatible with DirectX 7
  • DirectX: Version 7.0
  • Storage: 40 MB available space
  • Additional Notes: 16-bit sound card; Mouse, Keyboard

Recommended:

  • Processor: 1.4 GHz
  • Memory: 512 MB RAM
  • Graphics: 3D graphics card compatible with DirectX 9

Minimum:

  • OS: OS X 10.7.0
  • Processor: Intel Core 2 Duo 2GHz+
  • Memory: 1 GB RAM
  • Graphics: 64MB of video memory
  • Storage: 40 MB available space
  • Additional Notes: Mouse, Keyboard

Recommended:

  • Additional Notes: Two button Mouse
Historical low
Price history from official stores
£1.74
Steam
1 months ago
Price history from keyshops
£1.47
Kinguin
6 months ago

FAQ

9 questions

Before you start looking for a cheap Maniac Mansion PC key, check the essentials. Developed by Lucasfilm Games. Published by Lucasfilm. PC released date: 18 Dec 2017. Genres: Adventure. Categories: Family Sharing, Single-player, Steam Cloud.

Q

Where to buy a cheap Maniac Mansion Steam key or CD key?

Using our price comparison and verified discount codes, you can buy a Maniac Mansion key for as low as £3.99. This deal is available at Loaded and is among the cheapest offers on the market. All keys listed on XD.deals are delivered digitally and eligible for instant download after payment. Prices already include processing fees and applied promo codes, so you always see the lowest Maniac Mansion price on PC. Check the Maniac Mansion price history to buy at the best moment.

As of our last update (we refresh Steam pricing multiple times a day), the Maniac Mansion Steam price is £4.99. You can save an extra ~6% by paying with a discounted Steam gift card.

Our price tracker covers both official retailers and key marketplaces, so you can find Maniac Mansion on sale even outside seasonal promotions. We currently detect 13 active offers from official stores and keyshops. Check the table above, compare against the historical low, and set an alert so you never miss the next price drop.

Based on our data, Maniac Mansion is not currently available on GeForce NOW. You will need to run it locally on your PC. Browse games available on GeForce NOW.

We have recorded offers from 13 stores in total, and from 1 in the most recent reading. The current price is high against its own history: it was cheaper on 87% of days with data. The price reached its historical low on only 3 days out of 191 days with data. The cheapest offer came most often from Gameseal: 52 of 191 days with data.

Yes. Maniac Mansion has an official page on the Steam Store. You can also buy a Maniac Mansion Steam key from third-party sellers. Our price comparison currently includes 13 offers with Steam DRM. Pick one to ensure your Maniac Mansion download happens on Valve's platform.

Yes, with minor tweaks. Maniac Mansion is Steam Deck Playable - it works after small adjustments like selecting a Proton version or using the touchscreen for tiny launcher text. You can play Maniac Mansion on Steam Deck.

According to our data Maniac Mansion is not currently available on PC Game Pass, EA Play or Ubisoft+. We are still filling in the catalogues of these services, so it is worth confirming the status at the source before you decide. If you are buying, XD.deals will help you find the lowest price.

No - XD.deals is not a store. We are a price-comparison service that tracks the best Maniac Mansion deals across official stores and verified keyshops. Click "Go to Store" next to any offer and you will be redirected to the retailer's website to complete your purchase.

Best prices for Maniac Mansion

1 Loaded Loaded Keyshop
-20% £3.99
2 Difmark Difmark Keyshop
-19% £4.02
3 Eneba Eneba Keyshop
-19% £4.08
4 Gameseal Gameseal Keyshop
-17% £4.14
5 G2Play G2Play Keyshop
-10% £4.51

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