Nightshade

Nightshade is an action-adventure game developed by Beam Software and published by Ultra Games. It is for the Nintendo Entertainment System. It was released only in the NA in January 1992.

Plot
The setting is a fictional city called Metro City. Vortex, the city's only superhero, is murdered, so crime runs rampant. Sutekh, a crime lord, takes control of the other four crime lords to rule. Mark Gray decides to become Nightshade to fight crime.

Gameplay
It plays like a normal action-adventure game with one unusual feature: a popularity meter. The popularity meter goes up the more tasks you complete, and it goes down for everything you fail at. When your popularity meter is higher, you will be allowed access to more areas.