powerslave_demo_data (game data for nblood) PowerSlave, known as Exhumed in Europe, is a first-person shooter developed by Lobotomy Software and published by Playmates Interactive. It was released in North America, Europe and Japan, for the Sega Saturn, PlayStation, and MS-DOS over the course of a year from late 1996 to late 1997. This build installs the data files required to play the demo version of PowerSlave with nblood's "pcexhumed" engine.