"When traveling, I’ve had your book with me the entire time. What an amazing read. It’s spectacular. I’m absolutely in love with it."

- John Vignocchi, VP, Nintendo

"Kim offers us rare 'backstage access' to the challenges game companies face and insights from the leaders who have navigated them. Any leader looking to strengthen their team and navigate the storms should read this book. You’ll find countless ideas you’ll want to reference back to again and again."

- Lyndsay Pearson, VP & Creative Director, the Sims Franchise

"Kims book contains some of the best war stories of free-to-play game company building ever collected"

- Kristian Segerstrale, CEO, Super Evil Megacorp

"This is very close to the book I would have written about how to run successful game companies"

- Joe Tung, CEO & Co-founder, Theorycraft

“Every current and future leader in the game industry should have this book on their bookshelves. Because they will need to go back and reread it over and over again.”

- Michail "Mishka" Katkoff, Founder, Deconstruction of Fun

"I wish I had read a book like this before starting the job as CEO of Starbreeze"

- Johan Kristiansson, ex-CEO, Starbreeze

"Kim's book brilliantly distills wisdom from game industry leaders into entertaining lessons. A must-read for practical insights on management."

- Alex Pelletier-Normand, CEO, Rovio

"This book is an amazing treasure trove of wisdom."

- Chris Wilson, CEO & Co-founder, Grinding Gear Games

"UP DOWN UP is a cheat code to understand what makes the world's largest game companies succeed."

- Justin Waldron, Co-founder, Zynga