In addition to Kungsbacka IF, 190 other teams from 33 different countries played in Boys 16. They were divided into 47 different groups, whereof Kungsbacka IF could be found in Group 46 together with Weston Super Mare AFC, FC Viikingit and SK Sprint-Jeløy. Kungsbacka IF continued to Play off B after reaching 4:th place in Group 46. In the playoff they made it to 1/16 Final, but lost it against SG Borken e.V. with 2-4. In the Final, IFK Lidingö FK won over GAIS and became the winner of Play off B in Boys 16. Kungsbacka IF also participated in Boys 15 during Gothia Cup 2013. They reached the 1/32 Final in B15 Play off B, but lost it against Skara FC with 1-2.