14 participating teams were divided into 4 tables, including 2 groups of 4 teams and 2 groups of 3 teams. Group A has the presence of Boom Esports (Indonesia), Goodfellas Gaming (Brunei), Nine-Esports (Laos) and Kingsmen (Malaysia). Vietnam's Cerberus Esports fell into Group B with Copium (Singapore), Onic G (Indonesia) and W Key (Brunei) teams.
Among the names above, Onic G is the most experienced team when ever attending VCT: Sea Stage 3 Challengers Play-off. In addition, Copium is also considered a mystery when the Singapore area is highly appreciated in Valorant. However, Cerberus Esports had an impressive preparation for the Fbang Sea EC 2021.
Redneval and his teammates closed the Vietnam Regional Cup with the first place in Group B, more than Fancy United Esports. In contrast, Division X Gaming has to face very strong teams, Sharper Esports (Thailand) and South Build Esports (Philippines). On the other hand, Division X Gaming also creates many disturbances in the team.
Both Duct and Nizzy do not attend the Fbang SEA EC 2021. Instead, Division X Gaming puts her faith in Tozz (former Kantic Gaming player) and Alyal, who plays in the guard position and once shone in the Fancy United Esports shirt. Meanwhile, Group C in this year's tournament has the appearance of Team EVO (Laos), Bren Esports (Philippines) and Shiba N The Homies (Singapore).
The match matches competing in the circle (BO2). The two teams with the best achievement will enter the knockout round. All matches in the knockout round are BO3, except for the final final (Bo5). In addition, at the end of the group stage, 8 teams will compete in the formula of the victory – branch to find the champion of the Fbang Sea EC 2021.
