User blog comment:Edward Nigma/LEGO Batman 3: Beyond Gotham/@comment-5671588-20140529180059/@comment-4789376-20140529215300

Some are made by TT, others by TT Fusion, so more come out at once. For example, TT worked on the console and PC versions of LEGO Batman 2, but the portable version was worked on by TT Fusion.