Technically, violating Steam's Subscriber Agreement (SSA) is a breach of contract, not necessarily a crime. Valve rarely bans users for downloading mods via third-party tools, but they reserve the right to.

For millions of PC gamers, the Steam Workshop is a goldmine. It is the beating heart of modding communities for games like RimWorld, Cities: Skylines, ARK: Survival Evolved, Garry’s Mod, and Euro Truck Simulator 2 . With a single click of the "Subscribe" button, mods are automatically downloaded and managed.

Currently, the most sustainable method is , an open-source Python/Java tool that mimics the Steam client's API. It requires regular updates, but the developers are active on GitHub.