In "Little Frog Crossing the River," players help a small frog navigate across a river. The gameplay involves clicking on the frog to make it jump from one lily pad to another. The objective is to guide the frog safely to the other side of the river without falling into the water. If the frog falls into the river, the game is over. Players must time their clicks carefully to ensure the frog lands on the lily pads successfully. The game tests the player's timing and coordination, offering a fun and challenging experience.