The game seems to have lot of improvements and changes from the earlier expansions set. Some of the notable improvements are as follows.
Vehicles: There are more than 12 specific branded vehicles to choose from. You can get them over a period of levels in the game.
Weapon: Before going for the mission, you can customize your perfect weapon. You can mix and match from other guns in the locker. This loadout feature can be accessed during the mission too. Weapon magazines are also enhanced and resemble the real life scenario and physics laws.
Adversary Mode: In this mode the person has to kill the existing winner in the online game. This way the winners and losers chart gets shuffled.
Minigame: There is one minigame mode which can be played within the office of any level.
Missions Some missions are special where you can get items specific to that level.
Enterprise Mode : This game is going to allow enterprise mode within the game. You can be CEO and start your own mafia gangs and business. So this mode will help you get control over city's financial options.
Apart from game specific control, there is experimental support for the VR. Though not much VR-Only specific settings have been reported. HD support for the gameplay and additional controls for level specific items can be expected.