Shadows Over Mexico was a cancelled sourcebook for the Street Fighter RPG.
Summary[]
From the White Wolf 1994/1995 Catalog:
"A Shadoloo sourcebook for Mexico and Central America. Armed insurrections, guerrilla warfare extortion, smuggling and kidnaping are only a few of the weapons Shadoloo employs in its quest to control Central America. Here, M. Bison's organization operates openly, taking what it wants and crushing all who oppose it. Includes several new villains and four adventures based on Shadoloo's ruthless agenda for domination." - pg. 31
Gallery[]
Shadows Over Mexico Listing from the White Wolf 1994/1995 Catalog.
Trivia[]
Over on sfrpg.com, an April Fool's Shadows Over Mexico download exists.