The Chaos Gene is a special gene that was created by Chaos to allow a Demigods, Nymphs or Mortals to achive Godhood through a metamorphosis like, process that come in stages like a butterfly each stage evolves the user body, spirit and mind going beyond their demigod limits until they reach the last stage.
(Phase One/Demi-God) Demigod with the Chaos Gene can surpass the limits of most demi-gods they grow stronger quickly, are able to adapt faster and their demi-god powers become easier to control.
(Phase Two/Half-God) Half-Gods are transcendent demi-gods they have an improved body and enhanced senses. New abilities are developed and their souls become stronger also gain the ability to use magic if they didn't already. They gain the ability to manipulate cosmic energy and their infinities with their domains start to show.
(Phase Three/Pupa) In this phase the Half-God will encase themselves in a cocoon for a certain amount of time. While in the cocoon their bodies will transform forsaken their mortal shell their hearts will start to pump ichor, and their soul and body will become immortal.
(Phase Four/New God) In the New God phase they are similar to the Olympians and Titans but slightly superior to both at this phase they have completely mastered cosmic energy and claim their domains.
(Phase Five/Celestials) At this stage they have surpassed the power of the Gods, Titans and Primordals they become a part of the universe itself making them cosmic entities their bodies will be made completing made out of cosmic energy and their souls become permanently tied to their domains.