I think you may be experiencing a memory problem, specifically a bad address on one of your RAM modules. As you play the game, more and more memory is being used as time goes on. Kernel panics (unless you can use a debugger and read instructions in registers) are hard to decode, but the first line can give you a possible indication of the problem:
This would lead me to a possible memory problem, but this is a very generic error message.
These are drivers that were running in memory at the time of the panic, again possibly related to memory issues. It could also be the game itself, possibly a corrupt file that the game depends on.
I would try reseating your memory, swap your memory modules around and see if that makes a difference before doing anything else.
Let us know the results.