The Develop 100 has been published today - and is available to read online for free.
Published in association with Deep Silver and compiled using data from GfK Chart-Track, the book is the only guide of its type - it ranks the most successful studios in the world based on the sales of their games in the UK.
Using this key metric from one of the world's largest software markets, our list counts through developers of all shapes and sizes from Nintendo to 5th Cell.
The book - which was published today and distributed with selected copies of MCV and Develop - includes lots of data, analysis and studio profiles.
But you can read it for free online right now.
We've put the full book online and can be read in your browser via e-document site Issuu.
Simply click here to go straight to it. We've embedded a smaller version of the publication below. Take a look!