As Valve launches its official Steam Machine pre-orders on June 30, a DIY movement is rapidly emerging, with enthusiasts creating their own affordable console alternatives using 3D printers and the newly released SteamOS 3.8. These projects highlight that Valve’s vision of an open gaming platform is now taken into the community’s own hands.
The Terk Box: Power for 700 Euros
Leading the charge is AMD engineer Jacob Terkelsen, who recently showcased the Terk Box v1.1, an exemplary model of the DIY ethos. This mini-PC, housed in a 3D-printed shell, utilizes off-the-shelf components: an Nvidia GeForce RTX 5060, a Ryzen 5 5500, 16 GB of RAM, and a 512 GB SSD.
The total cost for this build comes in around 700 Euros, significantly lower than the 1,039 Euros Valve charges for its baseline model. However, there are distinctions: the official Steam Machine features a custom RDNA-3 GPU with 28 Compute Units and Zen-4 architecture, while DIY builders might have to make compromises with mid-range components.
Printable Cases for the Home Workshop
Creative individuals like 3DCatt have made these builds possible. They recently released an updated version of a 3D-printable Steam Machine case. The second iteration accommodates mini-ITX motherboards and graphics cards up to 200 mm long, such as the Radeon RX 9060 XT.
The designers have addressed typical challenges in compact builds: for the 220 cubic centimeter case, they recommend blower fans to effectively dissipate heat. Although the closed sidewalls slightly restrict airflow, the design allows room for Flex-ATX or SFX power supplies and various fan sizes. The building plans are freely available on platforms like Printables.
Linux Adoption Among DIYers
While many DIYers opt for Linux for their gaming systems, users often still require a stable Windows environment for everyday tasks. With a free Linux starter package, you can now test Ubuntu risk-free alongside Windows, enjoying maximum speed.
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SteamOS 3.8: The Operating System for All
A pivotal development for the DIY scene was Valve’s release of SteamOS 3.8. This operating system can now be installed on standard PCs, turning them into dedicated gaming consoles.
However, there are some limitations: while SteamOS 3.8.10 has improved compatibility for Intel and AMD platforms, official support for Nvidia GPUs is not expected until 2027. DIY enthusiasts using Nvidia, as in the Terk Box, will need to use Windows or alternative Linux distributions in the meantime.
The Market Response
Valve defends its 1,039 Euro price point by citing the open PC ecosystem approach and development costs associated with SteamOS. The official console offers a 6-core Zen-4 processor, 16 GB of DDR5 RAM, and 512 GB of NVMe storage—sufficient for 4K output.
Yet, it’s not only the DIY community that is challenging Valve. French retailer LDLC is also entering the fray with the “Stim Machine,” a larger but modular system priced at about 1,100 Euros in kit form and 1,150 Euros assembled. It utilizes a Ryzen 5 8400F and a Radeon RX 9060 XT, appealing with straightforward upgrade options through standard mini-ITX components.
The Future Landscape
Notably, professionals such as Deutsche Post and BMW are adopting Linux systems, showcasing the tremendous potential of this stable and virus-free alternative. Discover how you can benefit from Ubuntu immediately on your own machine with a free starter package.
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As we approach June 30, one question looms: which will prevail? Valve’s compact overall package, the cost-effective community solutions built with 3D printers, or the upgrade-friendly retail alternatives? The coming weeks may offer significant insights into the future of gaming consoles.

