Nuclear Creature for the Sega Master System. You were in an underground shelter when nuclear war began in the year 2XXX Solar, and therefore survived. Now, you and the other survivors dream of rebuilding the Earth, but the nightmare is not over yet ... A terrible monster, the product of ancient technological society is creating an empire with one ambition: to dominate the planet! This dictator is nothing less than a computer, an artificial intelligence called Daluas. But all is not lost. Just been developed CA-214, a very powerful weapon, the only way to cope Daluas. However, there is only one person able to use it: you! What are you waiting for? The earth must be saved at all costs