Here's an example of a simplified game based on your requirements. It's a text-based game where you control a dog emoji jumping on big emoji buildings. The game consists of 10 rounds, and if you successfully reach the end, you'll be rewarded with a bowl of emoji rice.
To play the game, simply copy the code below and save it as a single HTML file. Then open the file in a web browser to start playing.
Dog Jumper
Use the left and right arrow keys to control the dog.
Jump on 20 buildings to reach the end and get a bowl of emoji rice!
To play the game, use the left and right arrow keys on your smartphone's keyboard to control the dog emoji. Jump on each building indicated by the target emoji (
🎯) to progress to the next round. Once you complete all 10 rounds, you'll be rewarded with a bowl of emoji rice (
🍚).