Please go on @OfficialImpuls1 on Twitter for updates on the games. You can also visit our Facebook for more updates (http://on.fb.me/ZJcZGk)
The full game is a paid-game, this is because we need the funds to further develop our game. Saying this, we recommend you try out our demo and give us suggestions and feedback and we will release those fixes and updates as free patches for our full game. Thank You for your support.