Contraband Police is an immersive simulation game set in 1981, where players take on the role of a border officer at a checkpoint in the Acarist People's Republic. The game focuses on document control, requiring players to scrutinize visitors' documents for discrepancies, with increasing complexity as more documents are introduced. This aspect demands attention to detail and critical thinking, as even minor errors lead to refusal of entry, enhancing the realism of the border control experience.

In addition to document verification, players must tackle smuggling detection by searching vehicles for hidden contraband using specialized tools and UV flashlights. The game also features intense shootouts, as players defend their station from gang attacks and engage in combat during missions. This combination of strategic gameplay and action elements offers a unique blend of tension and excitement, making Contraband Police a compelling title for fans of simulation and action genres.