Chaos Rings Omega is the second installment in the popular Chaos Rings mobile video game series. Chaos Rings is a traditional RPG that has been tailor-made for touchscreen devices while still including many features usually only seen on video game consoles, such as beautiful 3D graphics, smooth animations, and full voice acting (in Japanese only), and a refined user interface.

On May 31, 2016, distribution of "CHAOS RINGS OMEGA" ended was no longer available for sale.