IK Sirius FK was one of 417 clubs from Sweden that had teams playing during Gothia Cup 2012. They participated with one team in Boys 15. In addition to IK Sirius FK, 233 other teams from 42 different countries played in Boys 15. They were divided into 57 different groups, whereof IK Sirius FK could be found in Group 39 together with Aalborg Chang, Ale U United and Young Guns FA. IK Sirius FK continued to Slutspel A after reaching 2:nd place in Group 39. In the playoff they made it to 1/32 Final, but lost it against IFK Uddevalla with 1-2. In the Final, ACBB Paris won over Kampala Junior Team and became the winner of Slutspel A in Boys 15. Sirius FK comes from Uppsala which lies approximately 400 km from Göteborg, where Gothia Cup takes place. The area around Uppsala does also provide 13 additional clubs participating during Gothia Cup 2012 (Among others: Upsala IF, Rosersberg IK, Gamla Upsala SK, IFK Uppsala, Bälinge IF, IK Fyris, Håbo FF, Sunnersta AIF, Vaksala SK and SK Wigör).