In addition to JSSL Arsenal Singapore, 164 other teams from 36 different countries played in Boys 12. They were divided into 41 different groups, whereof JSSL Arsenal Singapore could be found in Group 1 together with ACD Granja Nova e Casal da Cruz, IF FF Hammarby 1 and Qviding FIF. JSSL Arsenal Singapore made it to Play off B after reaching 3:rd place in Group 1. Once in the playoff they made it all the way to the Final, but lost it against Shilla FC 1 with 0-2. Thereby JSSL Arsenal Singapore finished second in B12 Play off B during Gothia Cup 2013. JSSL Arsenal Singapore also participated in Boys 11 during Gothia Cup 2012. They reached the 1/8 Final in B11 Slutspel A, but lost it against NK Bubamara 2 with 0-4.