Here is how this works. A "secret cheat" for a nonexistent game is started, and the next poster continues it with another cheat, and so on. For example...

POST 1: To warp past the ninja assassin in the third stage, hold Select and press Square when you...
POST 2: ...jump to the platform with three crates, Break the crate on the left to find...
POST 3: ...a secret tunnel leading to a room with four chests. Open chest 3 and then 2 to get...

...and so on. Get the idea? Continue on from the above example.