Design increasingly complex computation units powered by high pressure steam. From switches to steam based computers, all in a world of analogue pressure devices. Use previous designs to solve further challenges, unravel the mystery of the missing steam and discover a new field of science.
The game tasks you with designing complex computational units powered by high-pressure steam. You manipulate a network of steam pipes and valves to create circuits and logic gates that can perform various computations. The fundamental building blocks are pipes, which transport steam, and valves, which act as transistor-like components that control the flow of steam based on the pressure differential across them. You must carefully route and regulate the steam pressure through these components to achieve the desired computational outputs.
As you progress through the game's increasingly complex levels, you must design circuits to meet specific performance targets. Solving each challenge yields new components that you can reuse in future designs. However, if your solutions in earlier stages are poor, they can negatively impact the performance of later designs, encouraging you to revisit and optimize your previous work. This circular progression system, where you continuously refine and improve your designs, requires you to develop a deep understanding of the underlying steam mechanics and how individual components interact.
One of the defining features of the game is its focus on analog computation, rather than the more common digital logic. Instead of working with discrete binary signals, you must deal with continuous steam pressure values, which introduces an additional layer of complexity and challenge. This analog approach allows for the creation of more complex and realistic computational devices, but also requires you to develop a nuanced understanding of how small changes in pressure can propagate through a system and affect the overall output. Precision and optimization become critical skills in this context.
While the game has been praised for its unique and engaging gameplay, it is also noted as being particularly challenging, especially for players new to the genre or unfamiliar with the underlying concepts of analog electronics and computation. To support players, the game has an active community on Discord, where experienced players share their insights, strategies, and solutions. This community aspect is valued by many players, as it helps them overcome the steep learning curve and discover new approaches to the game's challenges.