20 % off during Steam Detective Fest 2026

[p]Casebook 1899 – The Leipzig Murders is taking part in Steam Detective Fest! 🕵️‍♂️[/p][p]To mark the occasion, there will be a developer livestream with behind-the-scenes insights into how the game was made — including its historical research, narrative design, and investigative gameplay.[/p][p]During the event, players can also save 20% on the game, making it a great opportunity to step into the role of detective Joseph Kreiser and uncover the dark secrets of 1899 Leipzig.[/p][p]Join the stream and don’t miss the discount during Steam Detective Fest.[/p]