Thanks for the responses. I would be trying these to fix it, but...

I've moved to my other computer, and after plugging in the external drive and loading steam (so exactly what I was doing earlier) the game boots completely normally. Everything appears to be functional. If I move back to my other ...

It can't be good to start out a new forum account by posting an issue, but here we go. Also, if this is the wrong subforum, please tell me; I couldn't find an appropriate forum for crash reports.

The Basic Info:

Whenever I open the game from Steam's play button or from the application directory ...