一人で開発していたゲームの完成が近いので発売日をおしらせしたいです！
2019年８月８日STEAMで発売します。よろしくお願いします！

The game I was developing by myself is almost completed, so I would like to inform you of the release date!
It will be released on Steam on 8 August 2019. Thank you!