Valve engineers Yazan Aldehayyat and Pierre-Loup Griffais have indicated that the extensive work on the Steam Deck significantly reduced the development burden for the Steam Machine, suggesting that "99% of the work was already done in a sense." This iterative approach, where advancements on one project directly benefit subsequent hardware, has been a hallmark of Valve's recent development cycles.
While the Steam Deck presented unique challenges such as managing discrete GPUs, VRAM, and ray tracing performance, the core architecture shared by both platforms meant that many of the underlying technical hurdles for a living room PC had already been addressed. Griffais stated that for the Steam Machine, "The other 99% of the work was already done in a sense."
Aldehayyat also pointed to organic user behavior as evidence of the Steam Machine's potential. He observed that many Steam Deck users were already docking their devices to TVs and enjoying a console-like experience without any specific optimization from Valve. "It was almost proven before we even started working on it in some ways," he remarked.
The Steam Deck itself, despite initial stock issues and some early hardware quirks like fan noise, stick drift, and a buggy dock, has seen significant improvements through ongoing software and hardware refinements. These improvements laid a solid groundwork for future Valve hardware endeavors. Griffais noted that Valve's approach to input systems, from the original Steam Controller to the Steam Deck, exemplifies this incremental development philosophy, where each project builds upon the solutions and insights gained from previous ones.
Despite the benefits of prior work, the Steam Machine has not been without its challenges. Valve had concerns about potential stock shortages at the beginning of the year, and the ongoing global memory supply crisis has notably impacted manufacturing costs. Engineers expressed that making the hardware more affordable was a primary area they wished they could improve.
Regarding future iterations, Valve engineers suggested that a Steam Machine sequel is a possibility, contingent on market conditions and opportunities. However, they indicated that the development timeline would likely be shorter than that of the Steam Deck. With the memory crisis potentially lasting until 2028, new models of either the Steam Machine or Steam Deck are not expected in the immediate future.