How to Find the Hidden Levels
If you do not know there are endless amounts of hidden levels in Crash Bandicoot but today i will be only talking about Crash Bandicoot 3.
The 1st one is in road crash when riding you will come across a alian sign crash into it and you will be then taken to a hidden stage.
The other one is in the dino level you need the red or yellow gem for this when you are running from the dino you will see birds on the way the 2nd bird you want to let take you. then you will be warped to a 2d stage.