- Can I log in via Facebook?
- If I change device will I lose my progress?
- Where can I see the download size of a game?
- Game doesn't start, what shall i do?
- (Android) If I try to install the game I get Error code 963/907
- (iOS) I cannot see my Iphone achievements: What shall I do?
- (iOS) I have downloaded the Iphone app, but the application is constantly crashing. What should I do?