Horizon V by Nasir Gebelli in California is first advertised in Softalk March 1982, and is announced in the May 1982 issue.

The unmodified game has an opening title that's removed from the cracked release.

001C04  D3 74 16 C3 D2 C1 C3 CB C5 C4 AD 00 01 00 04 00  St.CRACKED-.....
001C14  00 08 28 A0 A0 C2 D9 A0 A0 A0 AD 00 01 00 04 00  ..(  BY   -.....
001C24  00 08 28 A0 D3 D5 D0 C5 D2 A0 AD 00 01 00 04 00  ..( SUPER -.....
001C34  00 08 28 D0 C9 D2 C1 D4 C5 D3 AD 00 01 00 04 00  ..(PIRATES-.....
001C44  00 08 30 A0 CD D0 CC D3 A0 A0 AD 00 01 00 01 00  ..0 MPLS  -.....

004C04  A1 A2 00 C3 D2 C1 C3 CB C5 C4 A0 00 01 00 04 00  !".CRACKED .....
004C14  00 08 28 A0 A0 C2 D9 A0 A0 A0 A0 00 01 00 04 00  ..(  BY    .....
004C24  00 08 28 A0 A0 D4 C8 C5 A0 A0 A0 00 01 00 04 00  ..(  THE   .....
004C34  00 08 28 A0 D3 D5 D0 C5 D2 A0 A0 00 01 00 04 00  ..( SUPER  .....
004C44  00 08 30 D0 C9 D2 C1 D4 C5 D3 A0 00 01 00 01 00  ..0PIRATES .....

003404  00 08 40 D3 D5 D0 C5 D2 A0 D0 C9 D2 C1 D4 C5 D3  ..@SUPER PIRATES
003414  AD CD D0 CC D3 A0 A0 8D 8D 00 00 00 A0 A0 A0 A0  -MPLS  MM...