Do you have a question about this achievement? Once you've reached the summit of Mount Horu, Kuro - the big purple owl - tries to kill you one final time. This has been altered in the Definitive Edition, allowing players to leave Horu at any time. 20. 2. This subreddit is dedicated to the Ori games, a platform adventure video game series created by Moon Studios, and published by Microsoft Studios. Travelling Through Horu Fields.