Duo Zombies is a free cooperative puzzle game developed by HeroCraft Ltd. for Android devices. In this game, players help two zombie friends escape from an evil facility by solving puzzles and avoiding obstacles.

The game requires players to use logic and critical thinking skills to solve increasingly difficult puzzles. The gameplay is engaging and challenging, but never frustrating. The graphics and sound design are well done, creating a spooky and immersive atmosphere.

Overall, Duo Zombies is a fun and entertaining game that will keep players engaged for hours. Download it for free on the Google Play Store today and help these zombie friends escape to freedom!