NatureCalls is an Android game developed by PavoStudio that challenges the player to find a hidden toilet in each level. The game starts with the toilet located in familiar places with navigation signs, but as the levels progress, the toilet is hidden in more unusual places. The game is controlled with a joystick, and the objective is to stop near the toilet to win.

The graphics are simple but effective, with bright colors and clear navigation signs. The sound effects are also well-done, with a satisfying chime when the toilet is found. The game is free to play, making it accessible to a wide audience.

Overall, NatureCalls is a fun and challenging game that will keep players entertained as they search for the hidden toilet. It's a unique concept that is executed well, and the simple graphics and sound effects enhance the gameplay experience.