1991
Tecmo, Ltd.
DOS
GameTek, Inc.
"Shadow Warriors Episode II: The Dark Sword of Chaos" -- European Title
"Ninja Ryukenden 2: Ankoku no Jashin Ken" -- Japanese Title
"Ninja Gaiden Episode II: The Dark Sword of Chaos" -- In-game title
Retail
Each game uses different controls, most DOS games use the keyboard arrows. Some will use the mouse.
