Chaos World (カオスワールド) is a role-playing video game developed and published by Natsume for the Family Computer in Japan in 1991.

[1] Players are allowed to assign the initial available character's gender and job class, which will affect the equipment and spells they can learn and acquire.

After the job is finished, the character will return to the player's party and will receive extra money and/or equipment.

The king needs the player, who happens to be the offspring of the great warrior Mars, to investigate the cause of these incidents.

The dark forces seek to conquer the world and the player must prevent it.