No. Cthulhu is completely unrelated to Atlantis. The Greek Pantheon is said to have destroyed the city of Atlantis. Cthulhu is a deity from the 1920's horror literature of the author HP Lovecraft.
Cthulhu Wore Tennis Shoes - 1996 was released on: USA: 1996 (H.P. Lovecraft Film Festival)
10,000m,it’s way taller than the cloverfield paradox.
Kung Fu - 1972 An Eye for an Eye 1-4 is rated/received certificates of: Australia:PG (video rating)
Eye for an Eye - 2003 Don't Make Me Live with Him was released on: USA: 1 February 2008
The ISBN of Cthulhu's Dark Cults is 1-56882-235-9.
In 'The Call of Cthulhu' it is stated that the sailors estimated him to be well over 1 mile in height.
Cthulhu was created in 1928.
There is not exactly a best weapon but shruikens are recommended. I am not sure I spelt shruikens correctly
Cthulhu's Reign was created in 2010.
Acolytes of Cthulhu was created in 2001.
The Spawn of Cthulhu was created in 1971.
Crypt of Cthulhu ended in 2001.
Crypt of Cthulhu was created in 1981.
Pimoa cthulhu was created in 1994.
The Mask of Cthulhu was created in 1958.
Cthulhu Cultus ended in 2001.