Karlsruher SC is a German association football club, based in Karlsruhe, Baden-Württemberg. KSC rose out of the consolidation of a number of predecessor clubs. They have played in the Bundesliga, but were relegated to the 2. Bundesliga in 1998 and in 2009. In 2012, they were relegated to the 3. Liga. In 2013, they were promoted back to the 2. Bundesliga.