Publisher Paradox Interactive is best known for franchises such as Europa Universalis, Crusader Kings, Cities: Skylines, and Prison Architect, and will likely have an announcement to make in the coming hours.

On the company’s website, users have noticed an unannounced title in the section dedicated to games that haven’t been released yet. This project is called“Afterworld. The company is currently teasing a post-apocalyptic game that is said to span multiple eras.

The presentation will take place during Gamescom’s Opening Night Live on Tuesday, August 25, starting at 7 p.m. BST / 2 p.m. ET / 11 a.m. PT.