Eigen Wereld is Opgezwolle's third album, released on the Dutch TopNotch label. The album cover as seen in this article is purely for digital use. The retail copy of the album uses a complete black jewel case, without any logos, text or labels. The CD itself is also plain black. It represents the music on this album in a very good way with its dark sound.With this album, Opgezwolle achieved a #1 status in The Netherlands, leaving every other hip-hop group or artist far behind.