tracking their Red Johnson's Chronicles: One Against All trophies.
Click here to track your progress.

Grey Matter trophy in Red Johnson's Chronicles: One Against All

Grey Matter

Solve every riddle

Grey Matter0
Offline Mode - These trophies require play in game modes that do not require a connection to any live services, such as Play Station Network.Single Player - These trophies can be obtained by a single player.Main Storyline - These trophies are gained automatically by progressing through the main game mode.

Have you got any tips or tricks to unlock this trophy?
Add a guide to share them with the community.

Add a guide
Do you have a question about this trophy? Please post it in the Red Johnson's Chronicles: One Against All Forum