Easter egg?, anyway, in level 13 if you jump from the platform with the sign that says "How did you even get here" to the right and manage to get over the wall, you will appear at the start and the floor will be covered with signs that say "H@ck3rz", talk about breaking an already broken game.
yes, i finally did it, i got the 1010 coins!!!!!!!!!
it was a looooong journey but it´s finally done.
the level that i died most times was the level 40 (269 deaths)
total deaths 2358 but it worth it