On the surface, Murder Mystery 2 is basic arcade tag. One player gets a knife, one gets a gun, and everyone else scrambles for cover. The physical gameplay is fast, bloodless, and harmless blocky fun that kids love to jump into for short bursts.

The friction comes from the massive cosmetic knife market operating underneath the game. MM2 has a thriving player-driven economy around rare weapon skins that turns public chat into a hub for social engineering and trade scams. If your kid plays, disabling trade requests or setting strict rules around digital items matters far more than the gameplay itself.