The only cost involved is the initial purchase of the base game, Super Dark Deception . For anyone who hasn't already bought it, now would be a great time to pick it up. SteamDB also notes that the when it becomes available, reinforcing that it's a complimentary addition for existing owners.
The development of Chapter 2 is in its final stages, with recent reports indicating it has reached "gold status" as of late March 2026. Target Release Month: April 2026. Previous Delays: super dark deception chapter 2 release date free
Typically, the base game or Chapter 1 is sometimes offered for free or at a very low price, but subsequent chapters are usually paid content . The only cost involved is the initial purchase