How to get to Secret Underground Tunnel in Cyberpunk 2077?
You have to be at this wrecked car location.
And call a motorcycle.
Ride on the bike and look around for the wall.
Drive the bike south towards the wall.
You will need to pay very close attention to this area.
Go right a bit.
Then get off your bike and follow the path.
Sneak under wall through here.
You have to make sure to duck.
And you are over the wall new.
You will notice a red patch there (if explored).
Now you have to call a motorcycle again.
And ride that motorcycle to the red patch.
Slow down if screen turns white.
You have to skip the time to near midnight.
You should be able to see again.
And continue moving towards the red patch on the map.
You will need to drive the bike to this exact spot.
Here is a secret tunnel cut content.
Find out where tunnel goes.
The tunnel leads north towards the wall.
You have to keep going to see where it leads.
Tunnel now has an exit.
Tunnel allows going under wall.
There is a cut content under the wall missions.
Get off bike and skip time to day.
You will need to follow this path to get out.
Jump climb here.
And stay on this rock carefully.
Double jump to ground above.
You have successfully exited the tunnel.