The undiscovered point is called "Big Rock Stop."

To get the achievement, unzip it and move it to the folder containing all your game saves. You need to drive straight along the highway. Play as V. All endings are unlocked, except for Panama. Don't forget to back up your saves.

Place this path:

Save: C:\Users\<Username>\Saved Games\CD Projekt Red\Cyberpunk 2077

Author: Rengoku_steam