New Super Mario Bros. U 100% Co-op Walkthrough Part 13

Welcome to New Super Mario Bros. U 100% Co-op Walkthrough Part 13 In this part: ☆ Frosted Glacier-Fliprus: Fliprus Lake ☆ ☆ Frosted Glacier-Castle: Wendy's Shifting Castle ☆ Watch all walkthrough videos in order through the New Super Mario Bros. U 100% Co-op Walkthrough playlist! Click the link below:    • New Super Mario Bros. U 100% Co-op Walkthr...   Feedback appreciated! Subscribe for more.