Light Crusader: The Mystery of Green Rod (ラ イ ト ク ル セ イ ダ ー, Light Crusader) is a role-playing video game developed by Treasure Co. Ltd and published by Sega, released in 1995 on Mega Drive.

King Frederick calls on a talented knight, David, to find out who is behind the curse on Green Rod. First sent to the hamlet to seek answers, his peregrinations will lead him to a cemetery, one of the tombs of which happens to be a secret passage to a huge mausoleum located under the city. Little by little, David will learn that this mausoleum has been present for ages to keep a demonic entity trapped underground, and that those who hide behind this curse seek to free it, in order to take revenge on the King. David will have to face a multitude of monsters and sinister creatures in order to save the inhabitants kidnapped and offered in sacrifice to the demon, will make amazing encounters and be subjected to intricate puzzles in order to progress through the mausoleum and save both Green Rod. , but also the whole world ...