You need steamcmd and wget. Install them with your package manager.
On Ubuntu that would be:


Now use steamcmd to download the macOS version of the game (the Windows version won't work):
(note: that's 1 line)
Replace USERNAME and PASSWORD with your Steam account name and password.
The installation directory ("$HOME/LVC-tmp" in this case) has to be an absolute path and mustn't contain any spaces!


Move to the new directory and create a Linux version from the game files:
(note: those are 4 lines)

The Linux game files are now in $HOME/LVC-tmp/LvC Collection-Linux. You can start the game by executing LvC Collection.x86 (32 bit) or LvC Collection.x86_64 (64 bit) within that directory.


You can optionally add a banner image for the settings window (you need imagemagick to be installed):

The game sometimes crashes on start. Just retry it until it works.