You want to play a gritty police simulator without paying or risking your PC. Here are three safe options.
Enforcer: Police Crime Action is a police simulation and action game developed by Odin Game Studio. While you may see links promising a "free download," it is a commercial title typically sold through digital storefronts like Steam . Key Gameplay Features Enforcer- Police Crime Action Free Download
If you legally own Enforcer but it runs poorly, the community made an "Unofficial Enforcer Patch 2.0." This fixes the memory leaks and crash-to-desktop issues. You can find it on the Steam Community forums or ModDB. This is a free download of the game itself—only a patch. You want to play a gritty police simulator