This is a sample ROM of Shanghai for the Japanese NES. Sample ROMs are often used for testing and quality assurance during development. Its gameplay is largely identical to the final release, but might have some differences, possibly including debug features or unfinished elements. The purpose of a sample ROM is to test and debug the game before mass production. Developer details remain unspecified.

Shanghai (Japan) (Sample)

Shang Gu Shen Jian (China) (Unl)