Gesui Oukoku cover

Log

Want to Play Collection

Loved See more on IGDB

Gesui Oukoku 2026

Android Switch iOS

My Save State is where you keep a history of the games you play.

Sign up free Already a member? Sign in

A tower defense game that educates about water and sewage treatment, produced by the real-life water treatment company Meidensha.

Details

Genres: Strategy
Themes: Educational

Release dates

May 14, 2026 Android, iOS · Japan
May 28, 2026 Nintendo Switch · Japan