Actually, there's been a thread on ZUG for a while already (although the initial thread was wiped due to the switch over). Please use that one after reading through the openttd forum discussion, as it is actually pointing to ZUG for further discussion.
Here's the ZUG discussion thread:http://www.oesf.org/forums/inde...?showtopic=5139
It's in the "Linux Applications" group. Maybe it would be better if it was in the "Software" forum, instead?
ps. I've been playing it for quite some time. It's fun, and pretty stable so far. The only tough thing is that it's very small, but performance is pretty dang amazing for all that's going on. Certainly makes me think that higher complexity games are eminently suitable for the Z, if only North American developer support was stronger.