Product details for DRAGON QUEST VIII: Journey of the Cursed King is as follows:

This game is a port of the PlayStation®2 version. The content of the games has not changed, however, the game has been completely revamped for smartphones so certain features may be different from the PlayStation®2 version.

Supported Platforms:
iOS 6.0 or later versions
iPhone4s or later models
iPhone5 or later / iPad (third generation) or later are recommended.
This game is not compatible with iPhone4 or iPod Touch.

Android devices with OS 4.0 or later versions
Certain Android devices are not compatible with this game.
If your device is not compatible, you will receive a message saying: "This app is incompatible with your device" when you download the game from Google Play.

Minimum Space Required:
iOS:          approximately 1.3GB
Android:   approximately 1.7GB

The app is only playable on the device it was downloaded on. It cannot be saved on to an external device.

Supported Languages:
The app is only available in the language it was downloaded in (either English, French, or Japanese).
It is not possible to switch the language in this game.