is an NES

Nintendo Entertainment System

The Nintendo Entertainment System is an 8-bit video game console that was released by Nintendo in North America during 1985, in Europe during 1986 and Australia in 1987...

platform game about a werewolf that made its debut in 1990 in North America. It starred a werewolf character named "Warwolf".

Story

The game took place on "Red Earth" -- Earth's second colony planet. Dr. Faryan adventured into a cave and awoke an ancient evil that made him turn into an evil entity. Afterwards, Dr. Faryan created a bunch of evil mutants who imprisoned nearly everyone on Earth. The only hope for humanity is a man named "Ken" who could transform into a werewolf named "Warwolf".

Gameplay

Getting red "W"s made the hero turn into a werewolf, granting him a longer range melee attack, wall-climbing ability. Getting blue "W"s made him turn back into a man. Getting bubbles added to his anger meter and getting five of them turned him into a super werewolf that could jump very high.