Papi River is a free arcade game developed by Sunflat for Android devices. The game features Mr. Papi, a red ball guy, who is traveling down a river. The objective of the game is to tilt your device left and right to guide Mr. Papi along the river and avoid hitting the bank. If he hits the bank, he is pushed back, and the game ends if he goes out of the upper edge of the screen.

The game offers a simple yet challenging gameplay experience, where the player must navigate Mr. Papi down the river to earn points. The closer he gets to the bottom edge of the screen, the more points the player earns. Overall, Papi River is a fun and addictive game that is easy to pick up and play.