What was the 1999 game Shadow Man about on N64

Michael LeRoi is man who is made into a voodoo warrior known as (you guessed it) Shadow Man anyway gang members are trying to kill him do this lady puts a ancient skull arrogant on his chest and turns into shadow man.When he became Shadow Man he can remember his memories (from what he forgot) and tried to kill himself but his powers prevent him from dying so he has no choice he enters Mama Netties service (the woman who placed the mask on his chest)