Conquest of the Crystal Palace is an RPG (roleplaying game) video game developed and published for Nintendo Entertainment System, where the protagonist, Farron, must get inside the Crystal Palace, helped by his dog named Zap, to defeat the evil Zaras. Farron can ask for his dog support in any time during a battle as to be able to fight the Zaras' minions. The dynamism of the game is appealing and the various levels follow one to another, ensuring a balanced increase in difficulty.