The world we found first and kept longest
Grepolis
Grepolis sits at the top of our list because it fuses three things the genre usually keeps apart: a city you can grow calmly, a sea you must actually sail, and Greek gods whose favour changes how you fight.
Launched in the browser by InnoGames in December 2009Six patron gods, from Zeus and Hera to Hades and ArtemisOlympus game mode added in June 2020
Every polis in Grepolis stands on an island, so the harbour is not decoration. Colony ships, transports and warships decide where you can reach, and a neighbour across the strait is never as far as the map suggests. Back home, the Senate drives construction, the Temple turns favour into divine powers and mythical units, and the Agora’s festivals earn the culture points you need for each new city. InnoGames has kept this world running since 2009 and still adds modes on top of it, which is why it rewards months of attention rather than a weekend of curiosity.