Diaspora

Scape: A simulation of some physical or mathematical space, not necessarily 3-dimensional.

Tesseract: A four-dimensional version of a cube. A three-dimensional cube has six square faces, twelve edges, and eight vertices. A four-dimensional tesseract has eight cubic hyperfaces, twenty-four square faces, thirty-two edges, and sixteen vertices.

Penteract: A five-dimensional version of a cube. A three-dimensional cube has six square faces, twelve edges, and eight vertices. A five-dimensional penteract has ten tesseractic super-faces, forty cubic hyperfaces, eighty square faces, eighty edges, and thirty-two vertices.