 Mifsud went on to make 12 appearances and score eight goals, helping Sliema Wanderers to retain the Maltese Premier League title.In the summer of 2005, he was snapped up by Norwegian Premier League club Lillestrøm S.K., where he was at one stage voted the best foreign player in the league.He was the club's top scorer in the 2006 season with 11 goals in 19 appearances.