Hail to the legal filing, baby. Gearbox, owners of the Duke Nukem IP, have filed a complaint against 3D Realms, creators of the Duke Nukem IP. That's because, as Adam spotted earlier this month, 3D Realms have teamed up with developers Interceptor to make Duke Nukem: Mass Destruction, apparently without owning any of the rights that would allow them to do that legally.