A plasma rifle is a type of energy weapon that fires superheated plasma, a state of matter consisting of charged particles. These rifles are often depicted in science fiction, such as in video games and movies, where they are used for their high damage and futuristic design. Plasma rifles typically require a power source, such as a battery or energy cell, to generate and project the plasma. In real-world applications, plasma technology is still largely experimental. Researchers are exploring plasma for various uses, including in fusion energy and medical treatments. However, plasma rifles remain a concept primarily found in science fiction rather than practical military use.