FAQ

Is it free to download?

Yes, the game is available to download and play at no cost. There are no in-app purchases required to enjoy the full game.

Are there billing elements?

No, the game available to download and play at no cost. There are no in-app purchases in this game. You will not be asked to enter your billing details to play the game.

What languages do you support?

The game supports English and Japanese. You can update your preferred language in the settings.

Who do I contact if I have any questions or requests regarding the app?

Please contact us from Inquiries form

Is it safe for children to play?

The game is generally safe for children to play, but we recommend that children exercise caution when playing and ensure they are always aware of their surroundings. For children under the age of 13, we recommend that a guardian observes the child play to ensure they are playing safely.
Here are some specific safety tips for children playing this game:

-Do not play the game while walking, running, or riding a bike.
-Do not play the game in a dark or crowded area.
-Do not play the game if you are tired or feeling unwell.
-Take breaks from playing the game every 20-30 minutes.
-Talk to your parents or guardian about any concerns you have about playing the game.
-Do not play in dangerous environments, such as near traffic.

I would like to report a bug I found in-game. What should I do?

Please contact us from Inquiries form

What devices does it support?

View this page for specific device models that are currently supported.
https://developers.google.com/ar/devices

If I delete the app, will my data disappear?

SPACE INVADERS: World Defense doesn't capture personal data outside of Google Analytics. The game is capturing anonymous data such as: number of session, duration of the session, and if players engage with specific components.
You last game score(s) is stored locally, so you can see your latest results as you reaccess the game's landing page.

I want to transfer my game account to another device. What should I do?

You do not need an account to play SPACE INVADERS: World Defense.
Since the game does not have accounts, unfortunately you cannot transfer your game progress to another device. However, you can still play the game on a new device by downloading it from the App Store or Google Play. When you first start the game on your new device, you will start playing the game from the beginning.
We understand that this may be frustrating and are always looking for ways to improve the game experience.

Please tell me how to update the game.

Update of the app will be directly accessible in both Google Play Store and Apple Store.

iOS:
- Manual: update is vailable for single app, please see the details here.
- Automatic: you can decide to run app automatic updates, please see the details in the bottom half of this page here.

Android:
- Manual: update is available for single app, please see the details here.
- Automatic: you can either decide to run individual app automatic updates or overal app, please see the details here.

Please tell me how to uninstall the game.

Uninstalling the game is easy, and follow the same process for all Android and iOS Apps.

- For iOS please see the details here.
- For Android please see the details here.

Please tell me the operating OS.

and iOS 16+ for iPhone and Android 11, 12, 13 requiring OpenGL3.1+