Final answer:
The main idea of the video game is a superbird preventing nuclear power plant explosions by eating radiation leaks, highlighting issues of nuclear safety.
Step-by-step explanation:
The main idea of this video game is that a superbird with the ability to find and eat radiation leaks aims to prevent nuclear power plant explosions and thereby saves the world. This concept ties into the real-world application and concerns of nuclear physics and the principles of nuclear power generation. The game may serve as a playful way to raise awareness of the dangers of radiation leaks and the importance of safety in nuclear power plants.