Rayman Origins was awesome and fun as heck, so I'm not sure what you're talking about with this "too basic" nonsense. I think you might be confusing Rayman Origins with New Super Mario Bros.
There WERE secrets in Rayman Origins, specifically secret paths and passages that lead to locked up Electoons.
For development "Twoka-Laylee", please watch these:
For everyone else, talk about these videos !