Proof Club is a game based on classic board game Cluedo in which the player can play against 5 different players (human or computer ones). The computer characters are 8 different ones to choose from: Nancy, Walter, Thomas, Oscar, Helen, Clare, Louis & George. The game features 2 different cases and boards: The express and the mansion. The gameplay like in Cluedo the board divided into different rooms. The players each represent a character who is a guest staying at that place (the express or the mansion), in that place someone has been found murdered. Players attempt to solve the murder. The solution to the murder requires the three components of Suspect, Weapon, and Room.