From SMS Power!

Credits: Spy vs Spy (スパイＶＳスパイ, 스파이대스파이) / Spy Vs. Spy

Programmed By

Mike Riedel

Uncredited in-game

Lead Programming

Yuji Naka

See the main page for Spy vs Spy (スパイＶＳスパイ, 스파이대스파이) / Spy Vs. Spy