Thank you for the kind words! I personally can't create a Linux port of GameMaker games (which the Tachyon Dreams and Warp Cinema games are) so we'll have to see how that can be arranged.
Depending on the licence in use, these might be of help:
As a sidenote, have you considered Godot Engine for future projects?
Great, didn't know about that 👍
As for Ubuntu, if you're on Windows, you can easily install it using WSL 2 and in the case of macOS there's always an option of setting up virtual machine via VirtualBox for example. No pressure, just sharing info :)