Exolon
Exolon is a video game.
In detail
Publication is recorded by Hewson Consultants. The recorded date of publication is 1987.
It is associated with United Kingdom. Recorded genres are shoot 'em up.
Sources
Each source is named with the standing the house places on it, so the evidence can be weighed rather than taken on trust.
reference work · Reputable secondary · Wikipedia
“Exolon”, English Wikipedia, consulted as further reading
Consult the sourcereference work · Reputable secondary · Wikidata
Wikidata, structured authority record Q1384124: Exolon
Consult the source