Contents: 1 city map (75x100cm), rule book, 16 envelopes. 120 cards and 1 magnifying glass. Recommended age: +8 years old. Duration of the game: 15-45 minutes per case approximately Players: 1-4. MicroMacro is a cooperative detective game. Together you will solve intricate criminal cases, find out what the motives were, find evidence and put the guilty in jail. A keen eye is just as important as a clever deduction.