Sure, here is a simple text-based game where you play as a police officer:
This game starts by asking the player for their name and providing a brief introduction. Then, the player is presented with options to patrol the streets, investigate a crime, arrest a suspect, or quit the game. Based on their choice, different events and outcomes occur, affecting the player's score. The game continues until the player chooses to quit. The final score is displayed when the game ends.
Please note that this is a simple text-based game and does not include any pictograms or complex graphics, but it should work on smartphones and meet the specified requirements.