More insight into the development of Sonic Forces has surfaced. It specifically dived into how Sonic Team used the cutting-edge Hedgehog Engine 2 from a technical point-of-view.
After a translation from Japanese to English by Windii, and edited by Kirryez, English Sonic fans found out that the CGWorld article on Sonic Forces unveiled new details related to its development. Among the details was a confirmation that Forces was developed around the same time of Hedgehog Engine 2, presuming a development time of more than one year.