You can access game files at /data/data/<id>/files/

You can access these game files from your Linux computer by:

  1. install Terminal IDE
  2. install Rooted SSH/SFTP Daemon
  3. make the phone is connected via wifi
  4. on Linux:
    sudo apt-get install sshfs
    sudo mkdir /media/$LOGNAME/android/
    sudo sshfs root@192.168.1.67:/ /media/$LOGNAME/android/ -o allow_other