Looking for hidden feature levels in Öoo steam? No more blind exploration! We've compiled every secret entrance and unlock method for you, from Area 1 to the final hidden boss. Whether it's a mysterious cave behind a waterfall, an aerial platform requiring a "bomb jump," or a glitch area requiring a specific cheat code, this guide provides detailed illustrations and instructions to ensure you don't miss any secret areas. Unlock the entire game and discover the true ending, starting here!
【Öoo】Area 1 hidden：Chapter Coordinates [02,02] [16,06]
【Öoo】Area 2 hidden: Chapter Coordinates [23,02] [26, 10]
【Öoo】Area 3 hidden: Chapter Coordinates [06,09] -1 [06,09] -2 [10,09]
