As for the free Steam game in question, it was released back on November 15, 2024 specifically by lone-wolf developer ABI-DOS Software. It was notably a debut release from the developer.

Combining the automation of Factorio and Satisfactory with the world of PC operating systems, ABI-DOS has just been made a free Steam game.

As New Year's Day dawns, the bells ring out from the steeples of old London town. The peals of celebration travel outward through our atmosphere, exiting the realm of Earthly sound and resonating with ...

You can add ABI-DOS to your library for zero dollars and zero cents via its Steam page. On the subject of Zachtronics, some of the team have found new life as a developer of primarily tabletop ...

ABI-DOS is the latest, which tasks you with building "circuits to manipulate and guide UBITS (colored digital blocks) toward specific goals based on the given documentation".