Yu-Gi-Oh! Duel Links – iOS/Android – Spring 2016 – Global Release
Yu-Gi-Oh! for Nintendo 3DS (Working Title) – Nintendo 3DS – Summer 2016 – Global Release
Yu-Gi-Oh! Online Game (Working Title) – Console/PC – Winter 2016 – Global Release

Also, Legacy of the Duelist and Duel Generations are both planned to receive major updates.

Source