Sadly Titan: XCIX: Part TWO is no longer in production, but the Titan: XCIX universe WILL continue in a new standalone 2D RPG. More news soon!
I've got a feeling im going to be posting this everywhere until after 0.4 is released but 'An Arroyo is an American term for a deep gully cut by an intermittent stream but is usually dry.' Glad everyone here likes the look of the map.
Yeah, the textures are COMPLETELY custom, i should know cos i made them ;) Never played System Shock though but if you need further proof go check this out ...
I might be slightly biased but this mod rocks :P Good stuff mate!
The best place you can learn to use hammer is ...
... i do believe there are video tutorails there, but there is also a massive wealth of knowledge in the tutorial section of there forum.
Enjoy and good luck!