The Gamification-Engine (gengine) is an open source software (MIT) for integrating any kinds of gamification features into your product. The engine is not meant to be a platform including any kinds of predefined graphics, layouts or statistics. It is framework for developing your own solution, implemented as a service to which your application server can talk over a REST api. Multi level achievements, multi goal achievements, progress and single goals, leader boards and ladder, achievements can...