16 2 1Actions Report Solution There is 1 unlockable level in each of the first 4 Worlds.The level unlocks when ALL coins have been collected on all levels in that World, including the coins you get in the secret portals.Showing only comment. Leave a comment. good guide hope you can make a better guide for the find all secret portals.the one person that posted something wasnt even a guidePosted on 12 Feb 15 at 01:07 Leave a comment