Sinclair User S.U Double Hits 3 Ocean Software Tank and Demos Cassette

A promotional data cassette published by Ocean Software, distributed as a cover-mounted gift with Sinclair User magazine. The item is identified by the printed text S.U Double Hits 3 on the cassette shell. The software includes the full game Tank alongside playable demos for the titles Midnight Resistance and Destiny Mission. The lot consists of a white plastic cassette tape, a printed paper inlay card, and a plastic jewel case. The inlay card displays the Ocean company logo and stylised artwork for the game Tank.