In addition to Gunnilse IS, 122 other teams from 24 different countries played in Boys 13. They were divided into 30 different groups, whereof Gunnilse IS could be found in Group 15 together with Kaltenkirchen TS, IFK Hässleholm and Euro Sports Brasil. Gunnilse IS continued to Play off A after reaching 2:nd place in Group 15. In the playoff they made it to 1/32 Final, but lost it against Ada FC with 0-3. In the Final, IFK Stocksund won over CEF 18 Tucuman and became the winner of Play off A in Boys 13. Gunnilse IS also participated in Boys 12 during Gothia Cup 2012. They reached the 1/32 Final in B12 Slutspel A, but lost it against Efthymiades FA with 1-10.