How many people are playing Mahjongg Investigations: Under Suspicion right now?

Mahjongg Investigations: Under Suspicion is app 12540 on Steam. Player counts appear once the tracker has sampled it.

What is the all-time peak player count of Mahjongg Investigations: Under Suspicion?

0 concurrent players on 10 Sep 2026.

Mahjongg Investigations: Under Suspicion was released on Steam on 29 Jul 2008.

GameApp ID 12,540by ZemnottReleased 29 Jul 2008

WindowsEngine —

Child apps

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No DLC or child apps recorded.

Mahjongg Investigations: Under Suspicion DLC · SteamPeaks