The Overclocked Edition DLC for PC Building Simulator includes 4 Exclusive Special Edition versions of the NZXT H700 and H500 cases that have been specially designed by Brock Hofer (creator of the amazing Hyper Beast designs). NZXT H700i - Extinction Wars(Unlocks in Career mode towards the end of level 27 but in Free Build right away) NZXT H700i - Organ Collector(Unlocks in Career mode towards the end of level 27 but in Free Build right away) NZXT H500 - Re-Animator(Unlocks in Career mode towards the end of level 26 but in Free Build right away) NZXT H500 - Split(Unlocks in Career mode towards the end of level 26 but in Free Build right away) In addition, this DLC also includes the full original soundtrack that can be found in the game.