Crucial Fusion, Inc. is a privately held, Chicago based software engineering, audio mastering and video game development studio that specializes in high-quality, efficient solutions across a broad spectrum ranging from firmware and embedded systems to mobile devices and dedicated game consoles. Crucial Fusion, Inc. was founded on December 7, 2011 in the epicenter of deep-dish pizza.

Crucial Fusion, Inc. proudly published its first independent game ExoArmor in 2020.

ExoArmor is inspired by classic arcade space shooters and features a proprietary game engine that delivers speed, responsiveness and fluidity across iOS devices. ExoArmor's unique look and feel pay homage to the vector graphics of video gaming's early days while the game play takes into account modern design principles, especially in the areas of portability and interruptibility - two fundamental aspects of the iOS platform.