The simplest way to get user_key ID and your Facebook. No need to cheat engine.
1. Open dragon city or monter legend = Google Chrome
2. Fully loaded waiting game
3. Right click in the white box to the left outside playing DC ( or MLG) -> View frame source
4. In the open source tab Ctr + F to find session (which is user_key 8 of which people need)
5. Ctrl + F to find the userid (which is User facebook)
Some find a clever hack that link, you can refer to it
-DC:
-MLG:
-SE
Please give me GEMS in DC
