alt Hacker NewsThis is one of the reason why that law will surely be challenged and very likely invalidated by SCOTUS. Trade secret protection is a very fundamental part and if this is forced to be broken by legally compelled speech, then it needs to have very creative interpretations over judicial precedents.
If this only applies to new sales then there is nothing that must be broken. The developers would need to choose technologies where license allows this. Those that don't wouldn't get new sales from game developers.
It's the same as GPL and similar licenses. If you don't want to publish your source that contains trade secrets then don't incorporate GPL licensed code.
There are also already various laws which compel certain types of speech. Consider things like nutrient labels or ingredient lists.