Coded Soul[b] is a 2008 action role-playing game developed by Gaia and published by Sony Computer Entertainment for the PlayStation Portable.

[2] Gameplay in Coded Soul revolves around Jay's exploration of the randomly generated dungeons of Idea.

[3][4] An army has been conducting research into Monolith Gate, the door to the world of ‘Idea’.

That door is controlled by Gale, a young boy who gives Jay, a soldier special power to travel to the other side to save his girlfriend, May.

The special power grants the ability to control monsters by sucking up their souls.