Play as the Kingdom of Rio Claro
Rio Claro sits in the Mayaro AI-Kingdom, under the Trinidad and Tobago Coalition-AI — a Caribbean twin-island republic, LNG exporter. The kingdom name is fixed; the ruler name is yours. Claim it and your nation reads "Your Name - Kingdom of Rio Claro", with your capital dropped on the real coordinates of Rio Claro.
The Kingdom of Rio Claro shares what it holds
City kingdoms carry 50% more money and resources than an ordinary province, and they trade what they hold with their own ruler and allies.
Mayaro is the crown above you
The Mayaro AI-Kingdom doesn't compete with its cities — it presides over them, fielding 31,584 troops on a balanced posture and pushing $6,768,357 a day through its economy. Above it sits the Trinidad and Tobago Coalition-AI, seated in Port of Spain.
Other titles in Mayaro
Questions about the Kingdom of Rio Claro
What do I get for claiming Rio Claro?
A sovereign city kingdom with 50% more treasury and shareable resources than an ordinary province, a real-world map position, and the coalition's armies within diplomatic reach.
Is Rio Claro part of an AI coalition?
Yes. Rio Claro sits inside the Mayaro AI-Kingdom, which answers to the Trinidad and Tobago Coalition-AI. The coalition presides, the kingdom governs, and you rule the city.
Is playing from Rio Claro free?
Completely. No download, no paywall, and it works on phone or desktop.
What does the hyphen in the name mean?
Everything before the hyphen is yours — your chosen ruler or dynasty name. Everything after it is the AI-Kingdom title you claimed, so "Kingdom of Rio Claro" stays fixed while your name leads it.
Can someone attack the Kingdom of Rio Claro?
Yes — other real players and AI nations can declare war. Build infrastructure and happiness before you build an army, or upkeep eats you before an enemy does.