To get to the hidden warp room levels 26-30 you have to get at least 5 relics then go to the center of the room where you save then in the center of the room is a platform, hop on it. It will take you to the hidden warp room. In this new warp room only level 26 will be open. To get into level 27 you will need ten relics. To get into level 28 you will need fifteen relics. To get into level 29 you will need twenty relics. To get into level 30 you will need twenty-five relics.This new warp room will help you get 100% completion.