Violating these won't get you banned, but will get you attacked, ghosted, or blacklisted.
: You are strictly allowed only one account per game world. While you can play in multiple worlds (e.g., World A and World B) using the same or different accounts, you cannot have two separate identities in the same world. grepolis rules
Since Grepolis has specific rules against cheating, multi-accounting, and exploits, this paper focuses on the , common Community Guidelines , and Strategic "Unwritten Rules" of gameplay. Violating these won't get you banned, but will