Ostron
Ostron is a ZX Spectrum video game developed and released by Softek in 1983 . 
<triplet> Ostron <subj> ZX Spectrum <obj> platform <subj> video game <obj> instance of <subj> Softek <obj> publisher <subj> 1983 <obj> publication date <triplet> 1983 <subj> video game <obj> facet of <subj> 1983 <obj> point in time