Detetive Carioca 2 is a free trivia game developed by Icon Games for Android 9.0. The game takes place in the city of Rio de Janeiro, where monsters have started to appear after a strange lightning bolt hits the city. As the detective carioca, you must help the police solve this strange case by walking around the city, fighting monsters like Saci-Pererê, Mortos-Vivos, Bruxas, Lobisomens, and others, and collecting clues to uncover the mystery.

The game features a unique mix of fighting games and trivia, where you hit your opponents by answering questions. However, be careful, if you answer incorrectly, you lose energy. To restore your energy, you can use a popsicle or other items such as a magnifying glass to reveal an answer or a badge to reduce enemy damage. Some enemies will attack you without waiting for your response, making it necessary to be quick on the trigger and respond to questions as fast as possible before your energy depletes. With Detetive Carioca 2, you can learn about various topics such as citizenship, health, ecology, history, geography, and Portuguese, among others. Additionally, you will have a lot of fun playing this game.