This game is the first of its kind, using a light sensor that attaches to the GBA to store energy from various light sources. The more energy the sensor receives, the stronger your character in the game becomes.
- Solar sensor on cartridge absorbs sunlight and directly influences gameplay
- Real time clock system changes the game environment depending on what time it is
- Certain monsters and creatures can only be destroyed by using sunlight
- From renowned producer and game designer Hideo Kojim