- Interact with Mr. Grumpy in different funny environments
- Customize Grumpy's style with hats, ties, glasses, and clothes
- Customize Grumpy's house
- Bother Mr. Grumpy to earn coins
- Discover new tricks to see dozens of reactions from Mr. Grumpy
- Bathe and put Mr. Grumpy to bed, and wake him up disturbingly
- Feed Mr. Grumpy with spicy and interesting food to see what happens
- Perfect for entertaining children and adults
- Additional content can be purchased for real money in-game
- In-app purchases can be turned off in device settings
- Like the game's Facebook page for updates on upcoming games and updates.