-Select the game from Steam library, right click on it and select properties.
-Add "+com_allowconsole 1" (without quotes) to Launch Options.
-Run the game and open the console with "insert" key.
-"r_forceaspectratio 0" (without quotes) if you want to completely disable the black bars.
-"r_forceaspectratio 2.5" if you want to get the black bars again with the default size.
***How to remove the 30fps cap***
-Select the game from Steam library, right click on it and select properties.
-Add "+com_allowconsole 1" (without quotes) to Launch Options from General tab.
-Run the game and open the console with "insert" key.
-"r_swapinterval 0" (without quotes) for fully unlock the fps.
-"r_swapinterval -1" (without quotes) for 60fps cap.
-"r_swapinterval -2" (without quotes) for 30fps cap, this is the default value.
***How to skip the intro video***
-Select the game from Steam library, right click on it and select properties.
-Add +com_skipIntroVideo 1" (without quotes) to Launch Options from General tab.