Here are the latest lists of Top Companies for Games in South Korea, September 2014.

iOS & Google Play combined - Games

By Downloads
1 GAMEVIL ((주)게임빌) 418 apps
2 Netmarble (넷마블) 117 apps
3 NEXON 151  apps
4 NHN Entertainment 74 apps
5 SundayToz (선데이토즈) 10 apps
6 Gameloft 190 apps
7 Neowiz 74 apps
8 Four Thirty Three (네시삼십삼분) 33 apps
9 Chukong (触控科技) 101 apps
10 Rovio 64 apps

By Revenue
1 Netmarble (넷마블) 117 apps
2 GAMEVIL ((주)게임빌) 418 apps
3 SundayToz (선데이토즈) 10 apps
4 Supercell 6 apps
5 NEXON 151 apps
6 Four Thirty Three (네시삼십삼분) 33 apps
7 Devsisters 7 apps
8 NHN Entertainment 74 apps
9 WeMade 67 apps
10 King 37 apps

Source: App Annie