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Mainframes
AdventurePhysicsPlatformerPuzzlePuzzle Platformer88% positive on Steam
AssoupiReleased 6 Mar 2025
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All offers (1)
Compare the platform, region and delivery before you buy.
Standard Edition 1 offer · EU & Global
Lowest priceMainFrames PC Steam CD KeyActivation keySteamGlobal€1.63Payment fee added at checkoutView deal
Official store Steam · price for Germany
- SteamSteam store pageDirect purchaseSteamGermany€12.99Official store, no marketplace feeView on Steam
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Inside the game
Trailer & screenshotsSee what awaits.
Price comparison
Buy Mainframes key: current price comparison
The cheapest Mainframes key that activates in the EU currently costs €1.63 at Kinguin. Keyfinder compares 1 offer from 1 shop for this price. That is 87% less than the Steam price of €12.99. Prices are refreshed hourly; region, edition and any checkout fees are shown on each offer.
The details
About Mainframes
MainFrames invites you to meet Floppy and to browse a clever and charming platformer that plays out entirely within the windows and desktop of a PC monitor. You won’t want to press the escape key on this cozy outing!
- Developer
- Assoupi
- Publisher
- The Arcade Crew
- Release date
- 6 Mar 2025
- Steam
- View on Steam