What you get when first starting 5b.
What you get when pressing "NEW GAME"
's Mouth open as an Easter Egg. A little secret when you scroll down all the way in 5b...
The 33 Bonus Levels. How to unlock them: Reason unknown...
010. A sad goodbye (updated)
018. Living life on the edge
025. Would you die for me?
027. Cross the uncrossable
032. I need you for something
033. The Drop, but under Lego Brick's factory
50. I didn't want to see you
051. Those things scare me
053. I'm sorry (First version of lvl 53, unknown when the newer version will come out)
Same image but another location.
The Weighted Companion Cube from Portal
Carykh's comment about Tennis Ball having ELER
An odd arm glitch attained by dying while cranking
Moving around with the glitch