|Developer(s)||Neowiz Games, Electronic Arts, EA Digital Illusions CE|
|Engine||Modified Refractor Engine 2|
|Release date(s)||SK April 2010|
|Mode(s)||Multiplayer, Online Game|
|Rating(s)||GRB: 15, 18|
Battlefield Online (Korean: 배틀필드 온라인) is a free online First Person Shooter developed by Neowiz Games, Electronic Arts and EA Digital Illusions CE, and distributed by Neowiz Games. It is a remake of Battlefield 2. However, its game engine is not Battlefield 2's one, but Battlefield 2142's modified Refractor Engine 2, with graphic-improvements over Battlefield 2. It is being developed by Neowiz Games of South Korea with oversight from license-holder Electronic Arts. Having started its 2nd beta test, Battlefield Online unlike Battlefield 2 has shown support for 100-maximal-player battles. It is confirmed that its open beta will be launched in around April 2010. In the mean time, pre-open beta will be launch in March 25, 2010.