Xperia z5 is Stucking

[1238547]

I installed " skyline skater " game in my z5 nd z2. Its just 60mbs app.
Z2 is working good. But z5 stuck again nd again nd reboot . Automatically.
On that app.
i hav"reset my phone
No fault in software .
Why z5 doing this.???? Need answers
Its 810 snapdragon.

[Uliwooly]

There's nothing wrong with your phone, the app developer has to address this issue, contact them and make sure to download apps from the playstore.