The "Special Edition" DLC for Mark of the Ninja will launch on both Xbox Live Arcade and Steam on August 16. The package is priced at $5 and includes developer commentary, a new level, two new items and a new costume.

Mark of the Ninja is a 2D stealth game that first launched on Xbox Live Arcade last September, followed by Steam in October. It's one of our favorites from 2012, and our review said it "shines a light on the stealth genre, revealing the qualities you knew were there but couldn't quite see."

This article was originally published on Joystiq.