G.3 can take on an infinite number of development paths when its participants create, mix and remix nodes from the different domains. The following hybrid sports were proposed and/or created from various codes of football and rugby league before G.3 came into existence, but are examples of some specific directions G.3 can venture into:
Austus: Australian Rules Football + American Football
International Rules Football: Gaelic Football + Australian Rules Football
Universal Football: Australian Rules Football + Rugby League