Asia

Korea
 * Mister Sinister
 * formerly Apocalypse
 * thus, formerly Horsemen of Apocalypse

China
 * Ten Mandarin Emperors
 * formerly Mandarin

Japan
 * Silver Shogunate
 * Silver Shogun, formerly Silver Samurai

Phillipines and an unfortunate amount of SE Asia
 * man, probably the Shogunate, which sucks

India
 * Zero/One
 * Black Fog
 * Zail Haddad
 * Sthagati
 * Venkat Katregadda
 * Krista Marwan
 * Black Box
 * Star Thief

Pakistan
 * Taboo

Russia
 * Leviathon