Jim Callahan

Jim Callahan is a games composer. Callahan has been working with PopTop, PopTop Software and G.O.D.. Callahan started in 1998 as the composer of Railroad Tycoon II. Next, Jim Callahan worked on Railroad Tycoon 2 taking on the role of composer. The latest work of Jim Callahan was Railroad Tycoon 3, published in 2003.