Quick facts
What kind of game is Tokitopia?
A conversational city-builder for mobile. You rebuild a fallen city after the Starcrash — and conversation sits inside the game loop, not beside it.
Who is Rex?
Rex is your AI companion and the game's conversational character. Talk with him to find your next task, and watch him react as the city comes back to life.
How does conversation affect the game?
Talking with Rex turns conversation into tasks: restore ruined buildings, gather resources, and bring citizens home. What you do in the city feeds back into what Rex has to say.
Is Rex's dialogue entirely AI-generated?
No — authored story moments and AI-powered conversation work together. The game leads; the technology supports it.
Where is Tokitopia available now?
On Google Play in a growing list of countries across Europe, the Americas and Asia, with more added ahead of the September release. The store listing will tell you whether it's live where you are.
When is the wider release?
September 2026, including the iOS release on the App Store.