Game-based e-learning is differentiated from GBL, which tends to cowl each computer and non-computer games. As extra esports competitions and leagues are run totally or in portion by the online game writer or developer for the sport, the continuing viability of that sport’s esports actions is tied to that firm. In December 2018, Blizzard announced that it was lowering resources spent on the development of Heroes of the Storm and canceling its plans for tournaments in 2019.