Buy Mainlining PC Key

Looking for a cheap Mainlining key? As of 17 Aug 2026 the cheapest key costs $1.00 at Eneba. We compare 15 offers from 15 stores, spanning $1.00 to $12.99. In keyshops the lowest price is $1.00, in official stores it starts at $1.09. 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 90% 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: 26 Jan 2017
ReadGraves
Rebelephant
Metacritic:
73 tbd
Steam:
Mostly Positive (272)
Buy in Official Store:
-91%
$1.09
Buy in Keyshops:
-91%
$1.00
In keyshops, it was cheaper on 90% of days with data.
See price history

Official Stores (5)

DRM:
WinGameStore
Mainlining
Windows
24w ago
DRM:
Steam
WinGameStore
$12.99 $1.09
-91%
GOG.com
Mainlining
Windows
11w ago
DRM:
GOG
GOG.com
$9.99
Green Man Gaming
Mainlining
Windows
4w ago
DRM:
Steam
Green Man Gaming
$12.99
Steam
Mainlining
Windows
5w ago
DRM:
Steam
Steam
$12.99
GamersGate
Mainlining
Windows
25w ago
DRM:
Steam
GamersGate
$12.99
-10% with XDD10copy
-10% with XDD10copy

Keyshops (10)

DRM:
Steam
Steam
Mainlining Steam Key GLOBAL
5.0
Windows
3d ago
DRM:
Steam
Eneba
$12.47 ~$1.00
-91%
-10% with XDD10copy
-10% with XDD10copy
G2Play
Mainlining PC Steam CD Key
Windows
2d ago
DRM:
Steam
G2Play
$12.47 ~$1.21
-90%
-8% with XD8DEALScopy
-8% with XD8DEALScopy
Kinguin
Mainlining PC Steam CD Key
Windows
3d ago
DRM:
Steam
Kinguin
$12.47 ~$1.21
-90%
-8% with XD8DEALScopy
-8% with XD8DEALScopy
Instant Gaming
Mainlining
Windows
6d ago
DRM:
Steam
Instant Gaming
$12.70 ~$1.72
-86%
Driffle
Mainlining (Global) (PC) - Steam - Digital Key
Windows
2d ago
DRM:
Steam
Driffle
$1.97 ~$1.85
-6%
-6% with XDDEALS6copy
-6% with XDDEALS6copy
CJS-CDKeys
Mainlining Steam Key (GLOBAL)
Windows
2d ago
DRM:
Steam
CJS-CDKeys
$13.91 ~$2.42
-82%
Difmark
Mainlining (PC)
Windows
3w ago
DRM:
Steam
Difmark
$12.99 ~$2.56
-80%
-15% with XDDEALScopy
-15% with XDDEALScopy

About Mainlining

Mainlining - about the game

Mainlining is an indie simulation and adventure game for PC that places players in the shoes of a newly recruited MI7 agent operating under the fictional BLU Pill Act. The experience unfolds entirely through a simulated desktop interface, where investigation involves accessing and analyzing data from suspects' computers and phones to build cases against cyber-criminals.

Gameplay

The core loop centers on point-and-click interactions within a pixel-art desktop environment styled to evoke early 2000s computing. Players navigate folders, applications, and communication tools to locate evidence such as messages, files, and activity logs. Each case requires careful examination of digital trails left by targets, with tools that simulate real-world hacking techniques like scanning networks or extracting data from devices.

Timing plays a critical role in every investigation. Acting too soon can leave connections to larger criminal networks unexplored, while delaying action risks alerting the suspect and allowing escape. This creates a balance between thoroughness and decisiveness, as the goal remains securing arrests backed by enough evidence for maximum sentences. Over five hundred known criminals appear in the jurisdiction, giving players freedom to select targets and follow branching leads that connect individual cases.

Judgment calls extend beyond simple evidence collection. Players must evaluate when sufficient proof exists to close a file, weighing the risk of incomplete work against the chance of deeper discoveries. The interface supports these decisions through familiar desktop elements like email clients, chat logs, and mapping tools that reveal patterns in suspect behavior.

Game Modes

Mainlining operates as a single-player experience focused on sequential case investigations. There are no separate competitive or cooperative modes, as the structure revolves around narrative progression through individual hacking operations. Each case functions as a self-contained puzzle within the larger story, where success depends on gathering verifiable evidence and making informed decisions about when to proceed with an arrest.

The investigation process itself forms the primary activity, blending exploration of digital spaces with strategic choices about pacing. Players move between open cases, cross-referencing information to uncover links that elevate routine matters into connections with higher-profile threats. This approach keeps the emphasis on solitary desktop work rather than varied formats or multiplayer elements.

Narrative and Themes

The story draws from real-world debates around surveillance and data privacy, framing the BLU Pill Act as a law that grants authorities broad access to personal information. Dialogue and case files incorporate dark and dry humor while exploring ethical questions about power and oversight. Script contributions emphasize character-driven moments that blur the boundary between the game's fictional MI7 operations and contemporary concerns over government monitoring.

Pixel-art visuals and a retro desktop aesthetic reinforce the 2009 setting, complete with period-appropriate applications and interfaces. Audio design supports the atmosphere through subtle interface sounds and a score that underscores tension during evidence gathering. The narrative rewards players who pay attention to details across multiple cases, as connections between suspects emerge gradually.

Is It Worth Playing?

Mainlining delivers a focused point-and-click experience centered on desktop hacking and case management. With mostly positive reception reflected in 77 percent approval from hundreds of reviews, it appeals to those interested in narrative-driven adventures that incorporate ethical dilemmas and methodical investigation. The game suits players who enjoy puzzle-solving through information analysis rather than action or combat sequences.

Its short, self-contained structure makes it accessible for completion in a focused session or two, while the freedom to choose investigation targets adds replay value for those seeking different outcomes. Availability on PC remains straightforward, and the absence of ongoing updates means the original release stands as the complete package. Those drawn to simulation elements and story-rich indie titles will find the mechanics and themes align closely with the described premise.

Interface:
English
Audio:
English
Subtitles:
English

Age rating

Unavailable
Metacritic:
73 tbd
Steam:
Mostly Positive (272)

Minimum:

  • Processor: Intel i3 2.6GHz
  • Memory: 4 GB RAM
  • Graphics: Intel HD Graphics 4000 or better
  • DirectX: Version 9.0c
  • Storage: 400 MB available space

Recommended:

  • Processor: Intel i3 2.6GHz
  • Memory: 4 GB RAM
  • Graphics: Intel HD Graphics 4000 or better
  • DirectX: Version 9.0c
  • Storage: 400 MB available space
Historical low
Price history from official stores
$1.09
WinGameStore
5 months ago
Price history from keyshops
$0.85
Yuplay
4 months ago

FAQ

9 questions

Before you start looking for a cheap Mainlining PC key, check the essentials. Developed by Rebelephant. Published by ReadGraves. PC released date: 26 Jan 2017. Genres: Indie, Simulation, Adventure. Categories: Family Sharing, Steam Trading Cards, Single-player.

Q

Where to buy a cheap Mainlining Steam key or CD key?

Using our price comparison and verified discount codes, you can buy a Mainlining key for as low as $1.00. This deal is available at Eneba 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 Mainlining price on PC. Check the Mainlining price history to buy at the best moment.

As of our last update (we refresh Steam pricing multiple times a day), the Mainlining Steam price is $12.99. 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 Mainlining on sale even outside seasonal promotions. We currently detect 15 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, Mainlining is not currently available on GeForce NOW. You will need to run it locally on your PC. Browse games available on GeForce NOW.

On days when both store types carried the game, the keyshop was cheaper by a median of 84%. We have recorded offers from 22 stores in total, and from 1 in the most recent reading. The spread between offers was wide: from $0.85 to $12.99. The current price is high against its own history: it was cheaper on 90% of days with data.

Yes. Mainlining has an official page on the Steam Store. You can also buy a Mainlining Steam key from third-party sellers. Our price comparison currently includes 14 offers with Steam DRM. Pick one to ensure your Mainlining download happens on Valve's platform.

Not at this time. Valve marks Mainlining as Unsupported on Steam Deck. Keep an eye on XD.deals - we track Proton updates and community fixes. Browse games that are Steam Deck Verified or Steam Deck Playable.

According to our data Mainlining 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 Mainlining 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 Mainlining

1 Eneba Eneba Keyshop
-91% $1.00
2 WinGameStore WinGameStore Official
-91% $1.09
3 G2Play G2Play Keyshop
-90% $1.21
4 Kinguin Kinguin Keyshop
-90% $1.21
-86% $1.72

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