Jenkins - Jenkins is an open-source continuous integration server with 300+ plugins to support all kinds of software development
Black Desert Online - This Korean developed MMORPG offers a dynamic, action-based combat system in a richly developed fantasy setting.
CircleCI - CircleCI gives web developers powerful Continuous Integration and Deployment with easy setup and maintenance.
Guild Wars 2 - Guild Wars 2 seeks to change the face of Massively Multiplayer Online Games.
Travis CI - Focus on writing code. Let Travis CI take care of running your tests and deploying your apps.
Runescape - RuneScape is 3D Action-Adventure, Massively Multiplayer Online, Role-playing, Fantasy-based and browser-based video game developed and published by Jagex.