All the cheats we have found for Hidden Shadows:
What you need: Firefox & Cheat Engine 6.3
1.) Start cheat engine and firefox, then you attach cheat engine to the firefox process
2.) Now you enable Speed Hack, set the speed and watch as your energy increases rapidly (the energy capped at 180)
3) Once your energy bar have been filled, you have to uncheck the speed hack and you can start playing again!