In addition to GAIS, 134 other teams from 27 different countries played in Boys 18. They were divided into 33 different groups, whereof GAIS could be found in Group 23 together with Youth Club Soccer Academy, San Pedro Tegus, FK Cementarnica 55 and Os TF. GAIS made it to Play off A after reaching 1:st place in Group 23. Once in the playoff they made it all the way to the Final, but lost it against Kampala Junior Team with 2-5. Thereby GAIS finished second in B18 Play off A during Gothia Cup 2013.