In late 2017 they acquired the roster of League of Legends team Bangkok Titans, which qualified for the 2015 World Championship as one of two wildcard representatives.

In 2019, MEGA's victories in the LST spring and summer seasons qualified them for that year's Mid-Season Invitational[1][2] and World Championship.

[3][4] MEGA's League of Legends division was created on 24 December 2017 after their acquisition of the Bangkok Titans, who were one of six teams originally created by Garena during the inception of Southeast Asia's professional League of Legends scene.

In LST 2019 Spring and Summer, MEGA played against Malaysian team Axis Empire in the finals, sweeping them 3–0 both times and qualifying MEGA for the 2019 Mid-Season Invitational[1][2] and 2019 World Championship respectively.

Following the 2019 World Championship, Riot Games announced on 26 November that they had decided to ban MEGA CEO Arnold Tandra from being involved in any of their sanctioned tournaments until 2022.