Grabbers

When an island off the coast of Ireland is invaded by bloodsucking aliens, the heroes discover that getting drunk is the only way to survive.

Also The Siege of Jadotville but probab

Irish Commandant Pat Quinlan leads a stand off with troops against French and Belgian Mercenaries in the Congo during the early 1960s.

Not exactly “hidden gem” but definitely not well known.

There are a couple interesting names on the list but otherwise it’s not very useful.