If you like superhero themes then you must find this easter egg. In addition, it is quite useful, because it gives you access to one of the fastest cars in the game.
big picture of Night City. The developers left not just a mention of this hero, they gave V the opportunity to get his car.
Where to find Batman's car in Cyberpunk 2077?
There are no special requirements to get Batman's car. in Cyberpunk. You need to go outside of Night City and onto the expressway. There, at the nearest fork, you need to go sharply to the left, and then leave the roadway. Off-road, drive straight ahead and get into the tunnel. It is large enough, you can safely drive a car on it without slowing down.
Your main landmark is the blue container. Entering it you will find an incredibly stylish black Batman car. Just enough to sit on it., and the vehicle will be "purchased" automatically.
What else can be found in the container?
The creators of Cyberpunk were not limited to one machine. There, in the blue container, you will find some loot and an interesting electronic note. In it, the author recalls the day of the death of his parents and talks about how that he is the Darkness himself, and Night City didn't deserve it. There is no doubt that it was Batman who left these notes.
Cyberpunk 2077 not only has other secrets of Night City.
Video instruction:
https://youtu.be/aWqt1y7Fsq8