Ninja Hero

[1] In 2003, the revised book, written by Mike Surbrook, was released as a supplement to the 5th edition of the Hero System.

Ninja Hero introduces rules for martial arts.

In the 4th edition two dozen styles of martial arts are described, as well as 15 substyles of kung fu.

Other subjects covered include: The 5th edition book consists entirely of genre material, further subdivided by campaign style in addition to power level.

In the October 1990 edition (Issue 162) of Dragon, Allen Varney called the 4th edition book "an exhaustive treatise on martial arts as they exist both in reality and in free-wheeling kung fu movies."