Hassle 1977 - online top down action game for Android
The gameplay is similar to GTA, but everything is made in the style of 70s with futuristic weapons. There are cards for online game with 24 opponents available. To win, you need to get to the servers with data, hack them and send as much data as possible.
Other opponents will try to do the same, moreover, they will try to prevent you from doing that and physically kill you. There is a wide range of weapons for this - from guns to fire throwers and laser guns. You can use vehicles, buy and tune them. Any objects of the world can be destroyed.