JR EAST Train Simulator - You can play “JR EAST Train Simulator” on your smartphone or tablet! - Steam News
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Thank you for playing “JR EAST Train Simulator”. With support for GeForce NOW, a cloud gaming service provided by NVIDIA, “JR EAST Train Simulator” can now be played on non-PCs! GeForce NOW allows you to play on your PC, smartphone, tablet, etc. without being limited by the device or PC specs you are using, and no content download is required!

JR東日本トレインシミュレータ - Steam情報 「JR東日本トレインシミュレータ」をスマホやタブレットでプレイ可能になります！