[His] opinion asserts that manipulating transient data generated during gameplay through third-party software does not infringe copyright according to the EU’s Computer Programs Directive. This distinction between protecting a game’s code and the temporary data it generates is a very significant one for all developers of game-enhancing tools.
The Advocate General also highlighted that the variable values in question are not original works of the game’s author but result from player interactions and game progression, which are unpredictable and dynamic. Since they depend on unforeseeable factors, these values lie beyond the author’s creative control.
That is an interesting distinction, the code to generate your health total is copyright but the actual health value you modify with cheats is not.