Greco-roman hellenism

Greco-roman hellenism also known as greco-roman paganism or just hellenism, is the combination of greek and roman religions (which are the same or very similar in many ways), and their deities, there are 12 main deities known as the 12 olympians, however, there are many more deities than just these 12, these deities also have different names depending if their greek or roman.

List of 12 olympians and their attributes

https://en.wikipedia.org/wiki/Twelve_Olympians

List of all greco roman gods:

https://en.wikipedia.org/wiki/List_of_Roman_deities

Known towns that follow the religion (or aspects of it):

• Thessalia
• Thessaloniki
• Rome
• Halicarnassus
• Sparta
• Appollina

Ways to worship the gods:

there are a few ways to worship hellenistic gods, including but not limited to, having and praying to a lararium, animal sacrifice, offering gifts to gods at temples, etc.