Developed by Quaternion Studio and published by EnjoyUp Games, Rock Zombie is a side scrolling action adventure which see's rock trio Zoe, Sasha and Crystal GO → (xboxgamerreviews.com)
Or, in another instance, when the mathematician William Rowan Hamilton invented quaternions in the mid-nineteenth century, they were regarded as an ingenious but totally useless construct. (firstthings.com)
It is developed by Quaternion and EnjoyUp Games, and it's called Rock Zombie — $ 7.99. (xboxenthusiast.com)