Some users use debuggers to change the game's code so it bypasses the registration check entirely, effectively creating a "patched" version that thinks it’s already registered. The Risks of the Dark Web Slingshot
The search for a "full version free with activation key" of Angry Birds Space Some users use debuggers to change the game's
Interestingly, after Rovio discontinued the games, they reportedly rigged their own activation servers to return an "OK" response to after Rovio discontinued the games