Crossword clues for Sci-fi staples 4 letters:UFOSSci-fi staplesUFOSSci-fi film staplesETSSci-fi staplesROBOTSci-fi stapleUFOSci-fi stapleANDROIDSci-fi stapleALIENSci-fi stapleSPACESHIPSSci-fi staplesALIENSSci-fi staplesFLYINGSAUCERSci-fi stapleMONSTERSSci-fi staplesSPACESHIPSci-fi stapleMARTIANSSci-fi stapleSPACETRAVELSci-fi stapleLABASSISTANTSci-fi stapleALIENRACESSci-fi stapleCGIStaple of sci-fi filmmakingCGISci-fi film staple, for shortETSSci-fi movie staplesALIENSSci-fi film staplesCGIStaple of sci-fi filmmaking, for shortSPECIALWith 18-Across, staples of sci-fi cinemaCGIStaple of modern sci-fi movies, for short