Friends World is a free classic platformer adventure game developed by Brown Rice Software for Android devices. The game takes you on an adventure to search for your kidnapped friends across three different worlds: savanna, desert, and jungle. With 30 levels to complete, you must collect various items and defeat enemies to rescue your friends.

The game's graphics are colorful, and the side-scrolling gameplay is smooth and easy to navigate. The game's soundtrack is upbeat, adding to the overall immersive experience. The game is easy to play, and the controls are straightforward, making it suitable for all ages.

Overall, Friends World is an enjoyable classic platformer adventure game that is worth checking out if you are a fan of the genre. It's a great way to spend a few hours exploring different worlds and rescuing your friends from danger.