Grumpiness Panda is a free game available on iPhone that challenges players to manage resources efficiently to build a grand statue before an angry Panda wreaks havoc. Players must send bunnies to work, gather resources, and upgrade various elements within the game. The objective is to construct an impressive statue within a limited timeframe to appease the Grumpy Panda.

Players interact with the game by clicking on the screen, dragging and dropping rabbits and resources, and utilizing the Upgrade feature to make purchases. The game offers a strategic and engaging experience as players strive to complete the statue before Panda's next outburst.