The test results you have selected are very old and may not represent the current state of Wine.
Selected Test Results (selected in 'Test Results' table below)
It would seem the entire core game, however this is only with brief testing from fast-travelling to different areas of the map and participating in various events.
Debug mode and Windowed mode.
What does not
Games For Windows Live, which is needed to save the game and play online.
The original SecuROM Launcher.
What was not tested
Game saves and online play, as they are not possible.
Most of the events, some areas.
Runs slower then on Windows.
Has a strange bug where abandoned cars and trucks which should form obstacles on the road appear on fields or on top of cliffs nearby.