You should always download from the official channels such as Apple App Store (iOS), Google Play (Android), and the PC version on ThetanArena.com.
- iOS
- Android
- Windows x64
* Tips: Users who're using Windows x86 can right click on the Thetan Arena.exe > Properties > Compatibility > Run this program in compatibility mode for > Windows 8.
Remember to update to the latest version and enjoy the game!