Superiority

The Sinister Six is back, and more dangerous than ever! Well, more like Sinister Sixes. And Sevens. And Eights.

Superior Six

 * Doctor Octopus

Sinister Six

 * Doctor Octopus

Savage Six

 * Kraven the Hunter
 * Lizard
 * Rhino
 * Vulture
 * Grizzly
 * Scorpion

Elemental Six / Elemental Eight

 * Electro
 * Sandman
 * Hydro-Man
 * Molten Man
 * Cyclone
 * Lightmaster
 * Equinox? (If Eight)
 * Scorcher? (If Eight)
 * Whirlwind? (If Eight)
 * Blizzard? (If Eight)

Goblin Six?

 * Green Goblin
 * Hobgoblin
 * Jack O'Lantern
 * Menace
 * Monster
 * Goblin King

Symbiote Six?

 * Venom
 * Scream
 * Riot
 * Agony
 * Lasher
 * Phage
 * Carnage?
 * Mania?
 * Anti-Venom?
 * Toxin?
 * Silence?

Syndicate Six?

 * Beetle
 * Slyde
 * Looter

Supernatural Six?

 * Lobo Brothers
 * Lobo Brothers
 * Morbius the Living Vampire?
 * Calypso?
 * Demogoblin?

Spider Six / Swarm Six / Sinister Swarm?

 * Spider-Slayer
 * Tarantula
 * Blood Spider
 * Steel Spider
 * Spidercide?
 * Black Tarantula?
 * Arachnikid?
 * Man-Spider?
 * Wolf Spider?
 * Superior Spider-Man?
 * Spider-Carnage?
 * Doppelganger?
 * Swarm? (If Swarm)
 * Thousand? (If Swarm)