Over 515 votes  have been casted and tallied here are the results of the vote

1.Pacific Rim at 45

2. Gamera Revenge of Iris at 39

3. Gamera Guardian of the Universe and Cloverfield tied at 33

4. Gamera Attack of Legion at 32

5. 1933's King Kong at 29

If you're curious about the rest here they are

7th Voyage of sinbad-1

20 million miles from earth-3

Aliens-3

Alligator-2

Anaconda-1

Attack of the 50ft woman-2

Beast from 20,000 fathoms-4

Big Ass Spider-1

Big Man Japan-7

Cloverfield -33

Clifford-3

Colossal-8

Clash of the Titans 80-4

The Cyclops-1

Daimajin-5

Dragonslayer-1

Deep blue sea-2

Deep rising-5

Edge of Tomorrow-1

Eight Legged Freaks-3

End of Evangelion-1

Evangelion 1.1.1 you are not alone-1

Evolution-2

Fantastic Four 25-1

Flying mantis-1

Frankenfish-1

Frankenstein conquers the world-4

Gamera vs Gyaos-5

Gamera destroy all planets- 5

Gamera Guaridan of the universe-33

Gamera Attack of Legion 32

Gamera Revenge of Iris 39

Gamera the Brave-6

Ghostbusters-4

Gorgo-6

Gurren Lagann-1

Gridman Universe-1

Honey I blew up the kid-2

The Host-22

How to train your dragon-1

Hulk-1

Iron Giant-7

Jason and the argonauts-1

Jaws-4

Jurassic Park-5

Jurassic Park Lost World-1

King Kong 33- 29

King Kong Escapes- 2

King Kong 76- 3

King Kong 05- 14

Kong Skull Island-9

The Lake-1

Lake Placid-3

Love and Monsters-4

The Meg-2

Mega Shark vs Giant octopus-1

Mighty Joe Young-1

Mighty Joe Young 98-2

Might Peking Man-1

The Mist-2

Monolith monsters-1

Mothra-10

Monster seafood wars-1

Monsters(2010)-5

Monsters vs Aliens-2 

Mysterians-1

Night of the Lepus-2

Nope-3

Orochi the eight headed dragon-1

Pacific Rim-45

Power Rangers 95-2

Pulgarsari-2

Rampage-5

Razorback-1

Rebirth of mothra 3-1

The Relic-2

Reptilicous-1

The ritual-1

Rodan-8

Shin Ultraman-1

Shark attack 3: megalodon-1

Sharktopus-1

Space Amoeba -1

Super 8-2

Suicide squad-4

Tarantula-1

Them-11

Tremors-6

Transformers 07 -1

Troll-2

Trollhunter 2010-10

Ultraman the next-1

Underwater-3

Valley of Gwangi-1

Voyage into space-1

Whale God-1

White Buffalo-1

War of the Gargantuans- 19

War of the worlds-1

Yongary-1

Updated the votes for the best giant monster movies that aren't Godzilla films!