Grey Cells
A detective fiction game about combining clues and solving mysteries.
https://www.kickstarter.com/projects/greycells/grey-cells-rpg
Grey Cells focuses not only on giving players the tools to discover and piece together evidence, but also helps the GM prepare, organise and run mystery adventures. It covers various different genres (Cozy, Great Detective, Hard Boiled, Police Procedural and Thriller) with support for Fantasy, Sci-Fi and Lovecraftian mysteries in development.