Zool: Ninja of the Nth Dimension(1992)

Zool is a fast-paced side-scrolling platformer. The protagonist can run, jump, climb walls, and shoot enemies. Power-ups for Zool are scattered across the levels. These include life-spending hearts, smart bombs, shields, more powerful jump-skill and a twin Zool. This "twin" makes imitates the original's motions a few seconds after he performs them.