Table of Contents: Part 1, Part 2, Part 3, Part 4, Part 5, Part 6
aHR0cHM6Ly93d3cueW91dHViZS5jb20vd2F0Y2g/dj1EYms0b1ZvYjlfVQ==
Decode the string with Base64.
oaawz://ddd.fvbabil.jvt/dhajo?c=QN5nM4AM???
zwhJ ssh up ahJ lshT
Decode the link with Caesar to get "https://www.youtube.com/watch?v=JG5gF4TF???" with the question marks at the end representing missing characters. Do the same thing with the phrase to get "spaC lla ni taC elaM" ("Male Cat in all Caps" in reverse, meaning "TOM").
https://www.flickr.com/photos/????53099@N07/53895380043/in/dateposted/
Aol flhy Ipu Shklu kplk
The phrase is in Caesar. Decode it to get "The year Bin Laden died" (), which are the missing characters for the Flickr link.
You'll be directed to a Flickr image, but this is not the image you should be looking into. Find the other photo that the user uploaded.
Use the same method from a previous level to uncover the hidden message. The password can be found in the video's description (8888).
Cmh0dHBzOi8vZG9jcy5nb29nbGUuY29tL2Zvcm1zL2QvZS8xRkFJcFFMU2N5S2ZOT2RRdmJ1M0Zhcmp1OUZlc3V3VXpnc0paU3gwem5oN0VhVGtWWUpZZWhRdy92aWV3Zm9ybT92Yz0wJmM9MCZ3PTEmZmxyPTA=
Decode the string with Base64.
What is the Number of the Beast?
If you have a decent knowledge on Christianity, then this should be easy to solve. Otherwise, search up the question online to get the answer (666).
The ARG ends here as of writing this, as there hasn't been any update.