Blood In Saturn(A.K.A. Saturno 4) is a 48K ZX Spectrum action game released in 1991 developed by Oscar Mira Vazquez, Sergio Llobet Moreno, & Marc Gracia-Duran Huet, & published by Roccasoft Corp. Ltd. The game is not known to have been advertised, & is only known to have been released in Spain, though an English name might suggest a UK release.

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