Dena and GREE are top social games developer headquartered in Japan. Dena was found in the year 1999 and GREE was launched in 2004, it is recognized has the fastest developing social gaming company.
Dena has 13 overseas offices and GREE has offices in 9 countries. US based companies like ngmoco and Gameview were acquired by the Dena gaming company and GREE has acquired two US based companies that include openfient and Funzio. Dena has some investments in Bandai Namco and NetDragon companies and GREE has investments in IUGO and WIZ corp organizations.
The featured games associated with Dena gaming company include Fantasica, Ninja Royale, Deity wars, Rage of Bahamut, Quests and Sorcery. By including all the thirty party titles the featured games related to GREE gaming company are manpia Smash, Modern war, Gang Domination, Animal war and Cerberus age. More than 40 million users play games developed by Dena company and 230 million play the social games that are created by GREE company.