THE SUPER SECRET FEATURES FROM RTWD
Warning: Contains major spoilers. Don't read this if you want to find out by yourself!
SUPER SECRET A:
Clue 1 of 2
Clue 2 of 2
How to get it to work
The result
SUPER SECRET B:
Clue 1 of 3
Clue 3 of 3
How to figure it out
The solution
SUPER SECRET C:
Clue 2 of 3