Video game companies based in Gyeonggi Province

thumbnail|Kim Taek-jin, founder and CEO

South Korean video game developer, based in Seoul

South Korean video game developer and publisher

Smilegate () is a South Korean video game company. It is headquartered in Pangyo, Seongnam, South Korea. It develops, publishes, and services online games on mobile and PC platforms. Established in South Korea in 2002, it is the creator of Crossfire, an FPS game with over six million concurrent players across the globe, and many more titles. Smilegate is a corporate group owned by Smilegate Holdings. As of 2022, it was the third largest game company in South Korea, according to The Korea Economic Daily.

Hangame () (also known as Hange () and formerly known as NHN Hangame () in Japan) is a popular South Korean online game portal operated by NHN Corporation. Launched in December 1999, Hangame offers casual, first-person shooter, MMORPGs, sports, and other genres. With over 20 million members and a peak concurrent user base of 290,000 in South Korea, it is the country's largest game portal. Hangame also has affiliates in Japan (NHN PlayArt). It also offers channeling and publishing services for many popular online games.