[Z-buffer depth question]

Im running at 1920 x 1200 32..............but cant seem to set the z buffer depth to 32.........24 is as high as it will go.....Any Help?

[[What patches do i need for Gold ?]]

Back in the day i finished GR1 a few times on the PS2......But i couldnt resist when i found GR Gold for 9 bucks.

What patches do i need for Gold and what is the best method of controlling teammates?.....Thx