Goldberg Emulator
Steam emulator for GNU/Linux and Windows that emulates steam online features. Lets you play games that use the steam multiplayer apis on a LAN without steam or an internet connection.
Downloads
If the latest git build doesn't work you can try one of the old
Releases
These Download links have both the Linux and Windows builds in the same package. The Linux builds are built on Steam OS so they should work wherever Steam Linux games work. The latest build is built by the Gitlab CI every time a new commit is pushed to the repo. Right now this is commit:
X_LATEST_BUILD_COMMIT_HASH_X
Source Code
Help
There's also a Readme in the zip that you download. Most issues can be easily resolved by reading it (The first few lines are the most important).
Chatroom
Other Links