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The Hidden Below ("THB") involves finding a large army of evil aliens under a factory, and sending them back to where they came from. The custom built engine used for the game, the "VR-6" engine, can be described as a hybrid of the "Wolf3D" and "Doom" engines, in some ways more advanced than the later but in some ways being …

Brain Artifice is a puzzle game in which the player needs to build combinations out of given blocks. While initially the combinations simply consist of the the same picture or colour, in later levels there are certain patterns to achieve. The blocks are initially divided over the playfield and after grabbing one of them, the player can move it freely …