WarpPortal, also known as Gravity Interactive, is a North American publisher that brought the worldwide critically acclaimed MMORPG, Ragnarok Online, to the Western world. The company previously published subscription based games, it has since embraced the free to play model on all of their titles.

Official Site: Warpportal.com Company Size: Small (Around 50 Employees) Region(s): North America, Europe, Asia Year Founded: 2003 Phone Number: (310)-827-0752 Email: contact@gravityus.com

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Daybreak Game Company, previously known as Sony Online Entertainment, or SOE for short, is a subsidiary of the private equity group Columbus Nova. They focus on developing and publishing MMORPGs and helped pioneer the genre with the original Ever Quest game. Daybreak Game Company seeks to develop and provide the best online experiences on any platform they can deliver to all audiences.

Official Site: SOE.com Company Size: Large (Around 500-1000 Employees) Region(s): North America, Europe, Asia Year Founded: 1995 Phone Number: (858) 239-0500 Email: info@e-daybreakgames.com daybreak@email.daybreakgames.com Twitter Support: @DaybreakHelp

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NetGame is a free to play portal created by mGame USA, which is the western subsidiary of parent Korean company mGame. mGame decided to start bringing games to the western audience in 2006 with a relatively small but hard working staff that manages free-to-play MMOs.

Official Site: Netgame.com Company Size: Small (Around 50 Employees) Region(s): North America, Europe, Asia Year Founded: 2006 Phone Number: (949) 553-0558 Email: customer@netgame.com

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IGG, which stands for I Got Games,  is one of the larger digital interactive entertainment companies, founded in 2005 with a staff of over 400 in the North American sphere alone. Their business is primarily focused on the development, publication and distribution of free to play MMOs. They have an extensive portfolio of client, browser, and mobile games.

Official Site: IGG.com Company Size: Large (Around 500-1000 Employees) Region(s): North America, Asia, Europe Year Founded: 2005 Phone Number: (408) 796-1848 Email: support@igg.com

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OGPlanet is a game publisher that specializes in free-to-play downloadable MMO's based in California with European and Korean offices. It was one of the first few companies to license and launch free to play Korean games in the U.S.

Official Site: OGPlanet.com Company Size: Medium (Around 200 Employees) Region(s): North America, Europe, Asia Year Founded: 2004 Phone Number: (310) 535-9292 Email: info@ogplanet.com

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Webzen Inc. is a South Korean developer and publisher of MMO's. With headquarters based in South Korea, bring and develop games to a global audience spanning from Asia to Europe to America. They run over 8+ free to play games which all share the same currency, Wcoins, that can be used in micro-transactions for each and every one of their client-based games.

Official Site: Webzen.com Company Size: Large (Over 300 Employees) Region(s): Worldwide Year Founded: 2000 Phone Number: +82-31-6276600 Email: pr@webzen.com

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Nexon is a worldwide leader in free-to-play online games. Originally founded in Korea in 1994, they began setting a new standard for free to play games coupled with a micro-transaction system in which users can buy in-game cosmetics or equipment to use. They've serviced many games that have come and gone, but currently serve over 20+ games across the globe.

Official Site: Nexon.net Company Size: Large (Around 5,000 Employees) Region(s): North America, Japan, Korea Year Founded: 1994 Phone Number: 213-389-3440 Email: mcrouch@nexon.net

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ARC Games, previously known as Perfect World Entertainment, is one of the leading North American online games publisher that almost exclusively works with free-to-play MMORPGs. The North American division was founded in 2008 and they have published over 10 popular titles including Star Trek Online and Blacklight Retribution. The company re-branded themselves as "ARC Games" in 2014.

Official Site: ArcGames.com Company Size: Large (500+ Employees) Region(s): Global Year Founded: 2004 Phone Number: 650-590-7700 Email: dmca@perfectworld.com

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Aeria Games is the largest free to play game publisher in North America with over 77 million users and over 500 employees world-wide. The company was one of the first to truly embrace Asia's free to play model and bring it to the West.

Official Site: AeriaGames.com Company Size: Large (Over 500 Employees) Region(s): North America, Europe, South America Year Founded: 2006 Phone Number: (408) 216-1107 Email: Info@AeriaGames.com

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gamigo AG is one of the leading companies in free-to-play online games, encompassing both browser and client-based games. Being one of the first European companies to discover the market, they established their headquarters in Hamburg, Germany. They boast 10+ games with over 10 million registered users, and a staff of 80 with 300 volunteers.

Official Site: Gamigo.com Company Size: Small (About 80 Employees and over 300 Volunteers) Region(s): North America, Europe Year Founded: 2001 Phone Number: +49 40 411885 – 0 Email: info@gamigo.com

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