| Issue | #18 |
| Published | September 1984 |
| Frequency | monthly |
| Cover Price | 1.25 USD; 1.50 CAD |
| Pages | 36 |
| Editing | Marv Wolfman; Alan Gold (Associate Editor) |
| Characters | Primus |
| Genre | Science Fiction; Superhero |
| Pencils | Tod Smith (signed) |
| Inks | Dick Giordano (signed) |
| Characters | Omega Men [Tigorr; Broot; Primus; Nimbus; Shlagen; Felicity; Kalista]; Psions; Harry Hokum; Alonzo Dulak; Rhoark; Radama |
| Synopsis | After Primus enters the replicating cave, it becomes a battle between the Primus army and the Tigorr army. The Primus army manages to defeat the Tigorr army, but all their replicates soon die as well. |
| Genre | Science Fiction; Superhero |
| Script | Doug Moench |
| Pencils | Tod Smith |
| Inks | Romeo Tanghal |
| Colors | Adrienne Roy |
| Letters | Todd Klein |
| Script | Dick Giordano |
| Letters | Typeset |
| Script | Marv Wolfman |
| Letters | Typeset |
| Characters | Omega Men [Broot; Nimbus; Tigorr; Felicity; Primus; Shlagen] |
| Genre | Science Fiction; Superhero |
| Pencils | Kevin O'Neill (signed) |
| Inks | Kevin O'Neill (signed) |